WastewaterSCAN monitors infectious diseases through municipal
#wastewater
systems across the U.S. to inform public health responses locally and nationally.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “High” category with an upward trend over the last 3 weeks. The West is the only region that remains in the “Medium” category.
1/ Our
#wastewater
dashboard is now LIVE with
#H5
flu data from 41 states. Our assay detects H5
#avianflu
related to the
#H5N1
outbreak in cattle. This testing is a critical
#publichealth
tool to differentiate seasonal flu from flu related to
#HPAI
.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 levels have increased over the last three weeks and we are in the “High” category nationally with medium concentrations. The West has especially high levels measured recently.
🚨COVID-19 is categorized as “High" in
#wastewater
nationally.
WastewaterSCAN started out monitoring SARS-CoV-2, the virus that causes COVID-19, and it remains one of a dozen infectious diseases that we monitor across the country.
Check levels near you:
THREAD
#Influenza
A and
#RSV
levels in wastewater we analyze from across the US have jumped, and at the same time rather than by their typical staggered seasons.
#SARS
-CoV-2 isn’t rising but hasn’t fallen as far as in the past. These data are from communities in 20 states:
1/5 Today we published a study in
@EnvSciTech
sharing work from our team – we developed a test for & detected significant levels of H5 avian flu when analyzing samples from 4
#wastewater
plants in communities near
#H5N1
outbreaks.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “High” category nationally with high concentrations but no significant trend up or down over the last 3 weeks. The Midwest continues to be the only region in the “Medium” category while other regions are in the “High”.
News update: H5-specific
#data
went live today on the WastewaterSCAN dashboard. We are now monitoring for
#H5
at all 190 of our sites. Take a look and let us know if you have questions.
@StreetCred2017
Few details about 3rd case have been released. More info has been shared w/ CDC, but they’ve agreed w/ MI State officials to keep it hidden from public & scientific community for now. This includes date of symptom onset (infection), location, & virus details. Would be great to
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationwide, SARS-CoV-2 is in the “High” category with high concentrations and no significant upward or downward trend over the last 3 weeks. However, there is an upward trend in the Midwest over the last 3 weeks.
📣 New Publication: Detection of Hemagglutinin H5 Influenza A Virus Sequence in Municipal Wastewater Solids at Wastewater Treatment Plants with Increases in Influenza A in Spring, 2024
@StanfordEng
@EmoryRollins
@Verily
@ACSPublications
WastewaterSCAN and
@Verily
developed a test to detect the H5 subtype of influenza in
#wastewater
to support tracking of the current
#H5N1
outbreak. Program dir. Alexandria Boehm discusses with CNN:
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally and in some regions (Midwest & Northeast), SARS-CoV-2 continues to be in the “High” category with high concentrations and no significant upward or downward trend over the last 3 weeks.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is now in the “Medium” category nationwide and in some regions with medium concentrations but no significant trend up or down over the last 3 weeks. However, the Midwest & South are in the “High” category.
📣 ICYMI: We are now monitoring for H1 and H3
#influenza
subtypes in addition to the H5 influenza marker in
#wastewater
.
View the influenza data on our dashboard:
📣 We are excited to share a new Publications page that has been added to our data dashboard. This new page provides an overview of the WastewaterSCAN’s peer-reviewed scientific literature, organized by topic and theme.
#ScientificPublishing
Click here:
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally and in the South and Northeast, SARS-CoV-2 is in the “High” category with medium concentrations and an upward trend over the last 3 weeks. The West and Midwest are currently in the “Medium” category.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “High” category nationwide with high concentrations and an upward trend over the last 3 weeks. All regions are also in “High” category.
3/ H5 influenza: H5 has been detected in 7 states - TX, MI, ID, IA, MN, SD, and CA. As of 6/20/24, TX, MI, ID, IA, SD & MN have also had infected cattle herds reported.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 remains in the “High” category nationally and in all regions with high concentrations. But nationwide and in most of the regions (Northeast, South, & West), there is now a downward trend over the last 3 weeks.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “High” category with high concentrations and an upward trend over the past 3 weeks. The West, South, and the Northeast are in the “High” category while the Midwest is now in the “Medium” category.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally and in all regions, SARS-CoV-2 is in the “High” category with high concentrations. Notably, there is an upward trend over the last 3 weeks in the Midwest and South.
1/📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is now in the “Medium” category nationally and in all regions with medium concentrations but most regions with no significant trend up or down in the last 3 weeks. The South is the only region with an upward trend.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally and in most regions (Midwest, West, and South), SARS-CoV-2 is in the “High” category with an upward trend over the past 3 weeks. However, there is a downward trend in the Northeast.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “High” category nationally with high concentrations and no significant upward or downward trend over the last 3 weeks. The South & West are in the “Medium” category.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “High” category with high concentrations and an upward trend over the last 3 weeks. However, there is no significant trend up or down in the Northeast and West.
5/ Norovirus: Norovirus is in the “Medium” category nationally with medium concentrations and now all regions are in the “Medium” category. Nationwide, levels are declining.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “High” category with high concentrations and no significant trend up or down over the last 3 weeks. Notably, there is an upward trend in the South and Northeast.
3/ H5 influenza: So far, H5 has been detected in 5 states over the last 3 weeks - TX, MI, ID, IA, and MN. With new information on cattle with H5N1 in IA and MN in the past couple days, all states with detection have had infected cattle.
3/5 Our WastewaterSCAN program will start testing for H5 in all 190 testing sites this week, and data will be shared with local public health officials (and on our data dashboard, , when available).
Congratulations to the health leaders recognized in
#TIME100Health
and a special shout out to
@amylizk
, who leads
@CDCgov
#NWSS
program, for her work to make
#wastewater
surveillance an essential part of public health.
Full list:
.
@Deedrah
interviewed WastewaterSCAN program director
@MarleneKWolfe
to discuss what we know about COVID levels in
#wastewater
: “It remains to be seen if this will be a peak level for this surge.”
More in
@CNN
:
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “High” category with high concentrations and an upward trend over the last 3 weeks. However, there is no significant trend up or down in the Northeast and West.
WastewaterSCAN is a nationwide program that monitors infectious diseases through municipal
#wastewater
systems to inform public health responses locally, regionally, and nationally.
To see if your community is participating, visit:
WastewaterSCAN is now monitoring six new infectious diseases including:
✔️ Candida auris
✔️ Enterovirus D68
✔️ Rotavirus
Visit our data dashboard to view the new disease data:
(1/4) Program Update: This month, WastewaterSCAN entered a new phase of its wastewater monitoring program. As some of our dedicated data users have noticed, there is a change in the number of sites sampling.
4/ Follow us as we continue to share rapidly available data on H5 around the United States to provide insights on the
#H5N1
outbreak from wastewater and support response.
1/ Dengue is increasing sharply worldwide, and the range of its mosquito vector is expanding. Our team worked with Miami-Dade County to monitor dengue virus in wastewater; we identified the same serotype in wastewater that was predominant in the community.
Join
@thesicktimes
and WastewaterSCAN Program Director Dr. Alexandria Boehm in a free online webinar August 21st @ 7p ET as they discuss
#wastewater
surveillance for COVID-19, how WastewaterSCAN analyzes
#data
, and more!
Register and submit your questions today.
Next Wednesday evening,
@thesicktimes
and
@WastewaterSCAN
are hosting a free online event to answer questions about COVID-19 wastewater surveillance. Sign up here:
New Research 📄 WastewaterSCAN program directors Dr. Alexandria Boehm and Dr. Marlene Wolfe co-authored a
@CDCMMWR
paper on the current detection of Influenza A and H5 subtype in municipal
#wastewater
across the country.
Read the paper:
This week in
@CDCMMWR
: Testing wastewater for flu A and H5 viruses can help improve the public health response to the upcoming respiratory illness season. Learn more at
1/ 📈 WWSCAN Weekly Data:
Respiratory viruses are high, and increasing
COVID-19: SARS-CoV-2 is in the “High” category nationally and in each region. Nationally, levels in wastewater have increased the past 21 days and are similar to the recent peak in August.
3/ H5 influenza: Over the last 4 weeks, H5 has been detected in 6 states - TX, MI, ID, IA, MN, and CA. As of 6/13/24, TX, MI, ID, IA, & MN have also had infected cattle herds reported.
3/ Where is the H5 signal in wastewater coming from? There is still a lot to learn. We describe in our recent paper why we expect that industrial sources such as dairy facilities are a significant contributor, although other sources are also possible.
1/ 📈 WWSCAN Weekly Data:
COVID-19: SARS-CoV-2 is in the “High” category nationally for the fifth week in a row, and is “High” in all regions. Concentrations in wastewater are substantially higher than at the most recent peak in August, but still lower than last winter’s peak.
4/5 Wastewater monitoring is a critical
#publichealth
tool – testing for the H5 flu subtype can differentiate late seasonal flu spikes from
#H5N1
& provide insights on the outbreak. This is an early warning system for infectious disease. Learn more:
📣 WastewaterSCAN is pleased to announce the addition of six new disease targets to our data dashboard. We're now monitoring three of the most significant
#gastro
diseases in the U.S. in addition to our suite of respiratory diseases. Learn more:
2/ We began testing on May 15, and after confirming everything is going smoothly we are including this data on our dashboard and will continue to post data in real time. This is our usual process for changes to the WastewaterSCAN program.
“We should put this at the forefront for cities and towns…We like to know the what, where and when” of diseases in the community.
@MayorDonHardy1
of Kinston, NC describes the value of
#wastewater
monitoring at
@usmayors
winter meeting.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is now in the “High” category nationally and in some regions (Midwest & Northeast) with medium concentrations trending upward in the last 3 weeks. The West is in the “Medium” category while the South remains in the “Low”.
5/5 Thanks to authors from
@StanfordEng
,
@EmoryRollins
, and
@Verily
. We’re especially grateful for partners at the City of Amarillo, North Carolina Dept of Health and Human Services, and Hawai’i Department of Health and to the entire WastewaterSCAN network.
5/ Norovirus: Norovirus is in the “High” category but with a downward trend nationwide and in some regions over the last 3 weeks. The Midwest is the only region in the “Medium” category with medium concentrations.
We’re looking for genetic markers of RSV and influenza A in a growing number of communities across the country. You can see the results at .
@dr_kkjetelina
@cmyeaton
Shout out to
@CDC
’s National Wastewater Surveillance System (NWSS) that has helped build local
#wastewater
surveillance efforts into a national system. NWSS reinforces the value of wastewater data for monitoring community infection trends. Read more:
CDC’s National Wastewater Surveillance System (NWSS) 💧 has had a busy few years! With sites in all 50 states, NWSS tracks viruses like COVID-19 in wastewater for about 45% of the U.S. population.
Learn what NWSS has accomplished so far and what’s next:
4/ H5 influenza: H5 has been detected in 9 states - AR, CA, CO, IA, ID, MI, MN, SD & TX. As of 7/26/24, CO, IA, ID, MI, MN, SD & TX have also had infected cattle herds reported.
2/5 These spikes in H5 and
#FluA
took place right before and during confirmed outbreaks of
#H5N1
among dairy cows at sites in Texas and North Carolina, with H5 detected in samples taken before outbreak identification in cattle. We did not detect H5 in Honolulu, HI.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is in the “Low” category with low concentrations and no trend up or down over the last 3 weeks. Regionally, the Northeast remains in the “Medium” category & the Midwest is in the “High” category.
1/ New publication alert!
Out today in ES&T, our group shows how influenza data from wastewater compares to traditional clinical surveillance, and can be used by public health departments to supplement existing tools for tracking seasonal epidemics.
📣The WastewaterSCAN Stories page is now live!
Learn how cities from across the country like Dallas, Texas, Las Vegas, Nev., and Jupiter, Fla., are using
#wastewater
data to inform decision making and help protect community health.
Our program directors Alexandria Boehm,
@MarleneKWolfe
, and lab partner
@Verily
, have research ongoing and look forward to sharing what we learn along the way.
CDC is using existing flu surveillance systems to help monitor for unusual
#flu
activity in people, especially in states affected by
#H5N1
bird flu in cattle & birds. No signs of unusual activity in people have been detected at this time. Weekly snapshot:
4/ H5 influenza: H5 has been detected in 9 states - AR, CA, CO, IA, ID, MI, MN, SD & TX. As of 8/29/24, CO, IA, ID, MI, MN, SD & TX have also had infected cattle herds reported. There are no new states added to this list in the last week.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationally, SARS-CoV-2 is now in the “Medium” category with concentrations trending down over the last few weeks. The Northeast & Midwest are in the “Medium” category, & the West is the first region this calendar year into the “Low” category.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “Medium” category with no significant change in levels in the last 3 weeks. Although the Northeast & South are “High”, overall the concentrations in wastewater are near the lowest levels observed in the last 6 months.
2/ Influenza: Flu A is in the “Low” category nationally and in all regions since IAV was detected in <50% of samples tested over the last 2 weeks. Nationally and in all regions, Flu B is in the “Low” category and not in onset.
💡New from
@WastewaterSCAN
: Solid-liquid partitioning of dengue, West Nile, Zika, hepatitis A, influenza A, and SARS-CoV-2 in wastewater.
All these viruses naturally concentrate in
#wastewater
solids, highlighting the value of solids for early detection of viruses in wastewater.
(4/4) All historical data will remain available to the public. We will continue to advance wastewater science through peer-reviewed publication, and collaborate with our partners to translate the data to help inform individual decision-making and public health actions.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “High” category nationally for the sixth week in a row, and is “High” in all regions. Concentrations in wastewater are substantially higher than at the most recent peak in August, and nearly as high as last winter’s peak.
Wastewater can effectively inform public health action for respiratory viruses in the US, and we are happy to be part of this MMWR piece to describe the ways that wastewater data was used by state and local public health last year.
Wastewater is a powerful tool to help communities track infectious diseases. That’s why we’ve updated our data dashboard to include low, medium, and high categories to help make information about the diseases we monitor even clearer and more accessible.
We partner currently with
#wastewater
treatment plants serving 10% of the US population to monitor for a suite of diseases, share all results with public health officials and the public in those communities on an improved data dashboard. See it at .
1/ 📈 WWSCAN Weekly Data:
Respiratory viruses are high, and increasing
COVID-19: SARS-CoV-2 continues to be in the “High” category nationally and in all regions. Concentrations in wastewater have increased in the past 21 days in all regions.
#Norovirus
is the leading cause of foodborne illness in the U.S. and is one of the 11 infectious diseases that we monitor in
#wastewater
at locations across the country.
Visit our website to check norovirus levels near you.
5/ Norovirus: Norovirus is in the “High” category nationally but with a downward trend over the last 3 weeks. The Midwest and Northeast are both in the “Medium” category.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 remains in the “Medium” category nationally with no significant trend up or down in the last 3 weeks. Concentrations are trending up in the South.
4/ H5 influenza: H5 has been detected in 9 states - AR, CA, CO, IA, ID, MI, MN, SD & TX. As of 8/1/24, CO, IA, ID, MI, MN, SD & TX have also had infected cattle herds reported. There are no new states added to this list in the last week.
1/ 📈 WWSCAN Weekly Data
COVID-19: Nationwide, SARS-CoV-2 is in the “High” category with high concentrations and no significant upward or downward trend over the last 3 weeks. However, there is an upward trend in the Midwest over the last 3 weeks.
“WastewaterSCAN…run by researchers at Stanford University and Emory University, tests wastewater for flu, RSV, and monkeypox in addition to COVID-19 in select counties across the U.S. So far, this network is the first I know of to publicly share flu and RSV wastewater data…”
4/ H5 influenza: H5 has been detected in 9 states - AR, CA, CO, IA, ID, MI, MN, SD & TX. As of 8/23/24, CO, IA, ID, MI, MN, SD & TX have also had infected cattle herds reported. There are no new states added to this list in the last week.
“There’s been a lot of research on the microbiome and its role in our individual health…This is like the microbiome for our whole community.”
@MattMahanSJ
of
@CityofSanJose
describes population-level data his city gets from
#wastewater
monitoring at
@usmayors
winter meeting.
"It could be a complete revolution in the way we track infectious disease in communities" -- Dr. Ali Boehm of
@WastewaterSCAN
and
@StanfordEng
on the potential of
#wastewater
monitoring to inform public health responses.
As the newest dominant COVID-19 subvariants emerge, scientists are looking beyond traditional methods to track its spread. One important tool in their arsenal is wastewater surveillance.
@CatWisePDX
reports.
October is
#RSVAwareness
month. Respiratory Syncytial Virus (RSV) usually causes mild, cold-like symptoms, but it can be serious for babies & older adults. We can measure RSV in community
#wastewater
. Track RSV levels in your community:
3/ H5 influenza: H5 has been detected in 9 states - AR, CA, CO, IA, ID, MI, MN, SD & TX. As of 7/18/24, CO, IA, ID, MI, MN, SD & TX have also had infected cattle herds reported.
"Over time we've had growing confidence that the wastewater is the truth...We know the wastewater doesn't lie" --
@HealthySCC
Public Health Director Sara Cody on the value of
#wastewater
monitoring as COVID-19 testing practices changed.
As the newest dominant COVID-19 subvariants emerge, scientists are looking beyond traditional methods to track its spread. One important tool in their arsenal is wastewater surveillance.
@CatWisePDX
reports.
Our
@healthycvt
colleague
@naughtoncc
describes WastewaterSCAN’s monitoring for influenza A and our national expansion at the end of her conversation with the
@WMoneyball
podcast.
Professor Colleen Naughton (
@naughtoncc
) discusses wastewater monitoring and its significance in tracking the prevalence of diseases on the
@WMoneyball
podcast.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “Low” category nationwide with low concentrations and no trend up or down over the last 3 weeks. The Northeast & West are in the “Medium” category while other regions are in the “Low” category.
(2/4) We continue to monitor for a dozen pathogens, working with wastewater treatment plants across 40 states that serve more than 39 million people and nearly 12% of the population.
1/ 📈 WWSCAN Weekly Data
COVID-19: SARS-CoV-2 is in the “High” category nationally, in all regions, and in 80% of individual sites. This year's peak is as high or higher than the peaks in the past two winters, and much higher than the recent September 2023 peak.