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Wastewater Surveillance

All articles tagged with #wastewater surveillance

Mobile resistance gene drives US rise of deadly hospital infections
health18 hours ago

Mobile resistance gene drives US rise of deadly hospital infections

A CDC report finds NDM-carrying CRE infections surged 461% in the U.S. from 2019–2023; the NDM gene is mobile on plasmids and can jump between bacteria, fueling hospital outbreaks across multiple species and complicating treatment. Wastewater data show community spread with regional patterns and links to socioeconomic factors; while aztreonam-avibactam offers a new option, there is no endgame, underscoring the need for better testing, surveillance, and stewardship.

Measles on the brink: US elimination status at risk as experts outline next steps
viruses-infections-and-disease1 month ago

Measles on the brink: US elimination status at risk as experts outline next steps

Two authors of a Live Science progress report say the U.S. measles outbreak is threatening to erase decades of elimination, with an upcoming November review likely to determine if elimination status is revoked. They cite seven indicators used to judge elimination, rising outbreaks since 2025, and the likelihood of undercounted cases. They highlight wastewater surveillance as a key tool, and note that vaccination efforts will mainly occur at the state and local levels amid political skepticism toward vaccines. The situation is not unique to the U.S.; other high-income countries have faced similar resurgences.

World Cup Triggers Global Health Watch for Measles and Other Infections
health1 month ago

World Cup Triggers Global Health Watch for Measles and Other Infections

As millions gather for the World Cup, health officials monitor for infectious disease threats—from measles to dengue—using wastewater testing, hospital data, and a national surveillance dashboard run by a Health Security Operations Center; emphasis is on vaccination, early warning, and coordination among local and federal agencies to detect trouble without causing alarm.

health1 month ago

World Cup Health Prep: Ebola Drills and Wastewater Surveillance Lead the Way

As World Cup 2026 approaches, public-health officials deploy a Covid-era toolkit to monitor Ebola and other infectious threats across host cities, led by the CDC with syndromic dashboards and city-level wastewater surveillance, while NYC and LA run high-risk-scenario drills and food-safety measures. But a lack of pandemic-era funding complicates sustained readiness, forcing agencies to stretch resources even as FEMA’s World Cup fund disburses only a fraction of the pledged support.

Health Officials Gear Up for Infectious-Disease Watch at World Cup 2026
health1 month ago

Health Officials Gear Up for Infectious-Disease Watch at World Cup 2026

As the World Cup 2026 spans 16 cities across the U.S., Canada, and Mexico, public health officials are preparing for a range of infectious-disease threats. Ebola risk is considered low, but highly contagious measles and other respiratory infections, along with arboviruses and heat- or food-related illnesses, pose bigger challenges given international travel. Authorities are expanding surveillance, entry screening, wastewater monitoring, and mobile testing capabilities, while noting funding cuts and staffing gaps in public health. The CDC and local health departments are coordinating to monitor travelers, identify cases quickly, and deploy resources if needed, aiming to keep fans safe without dampening the event.

Wastewater Signals Point to Nationwide Norovirus Surge
health1 month ago

Wastewater Signals Point to Nationwide Norovirus Surge

Wastewater data show norovirus activity remains high across much of the U.S., with rising levels in the Northeast. In the period Aug. 1 to May 7, the CDC’s NoroSTAT program logged 1,194 outbreaks, roughly in line with past seasons, while multiple strains including GII.4 and GII.17 are circulating. The newer variant can spread more easily due to partial immunity gaps, but there is no specific antiviral treatment. Norovirus is highly contagious and spreads via contaminated food, surfaces, and close contact; prevention centers on handwashing, surface disinfection with EPA-registered products, and avoiding high-risk foods like raw shellfish. Most healthy adults recover in a few days but can remain contagious for up to two weeks.

Wastewater detects all major cancer-causing viruses, signaling new public health monitoring
health2 months ago

Wastewater detects all major cancer-causing viruses, signaling new public health monitoring

A Baylor College of Medicine-led study analysed wastewater from more than 40 sites across 16 Texas cities (May 2022–May 2025) using hybrid-capture sequencing to detect all major oncogenic viruses, including HPV, hepatitis B and C, EBV and Kaposi’s sarcoma–related herpesvirus; the study found increases in HPV, EBV and some polyomaviruses after 2024 and detected all nine HPV types targeted by Gardasil 9 in wastewater, suggesting environmental monitoring could track cancer risk and measure vaccination impact for prevention and health surveillance.

NJ Rotavirus Surge Tied to Wastewater Signals
health2 months ago

NJ Rotavirus Surge Tied to Wastewater Signals

Wastewater data indicate a rise in rotavirus in parts of New Jersey (notably Monmouth and Somerset counties) and the broader Northeast, signaling increased community transmission. Health experts urge vaccination and proper handwashing to protect children from vomiting, diarrhea, and dehydration, noting that the New Jersey Department of Health does not track individual cases. The virus typically peaks in late winter to spring, with expectations that activity may decline through May–July as the season progresses.

San Francisco Faces a Viral Crunch: Rotavirus and Others Surge, with Unclear Causes
health3 months ago

San Francisco Faces a Viral Crunch: Rotavirus and Others Surge, with Unclear Causes

San Francisco is seeing a surge of multiple viruses—rotavirus, norovirus, HMPV, influenza A/B, and RSV—driving illness in the Bay Area even as COVID-19 remains low, according to WastewaterSCAN data. Rotavirus is notably higher in 2026, a trend experts say could reflect better wastewater tracking or lower vaccine uptake; the CDC no longer routinely recommends rotavirus vaccination, leaving decisions to clinicians and families. Health officials advise basics like hand-washing and staying up to date on vaccines, while researchers note that waning immunity and a new flu strain may be prolonging winter viruses into spring.

BA.3.2 Cicada spreads across the US, testing current vaccines
health3 months ago

BA.3.2 Cicada spreads across the US, testing current vaccines

The BA.3.2 variant (Cicada), an Omicron descendant with many spike mutations, is spreading rapidly in the United States and in about 23 countries. It is not yet shown to be more dangerous, but its differences may reduce how well current vaccines recognize it, underscoring the continued importance of vaccination, especially for people with chronic health conditions. The variant was first detected globally in 2024, reached the US in 2025, and has been found in 29 states and through wastewater data. Practical guidance remains: practice good hygiene, stay home when sick, spend time outdoors, and consult a clinician about personal risk. Wastewater surveillance continues as a valuable early warning tool.

Wastewater signals BA.3.2 COVID-19 variant in 25 states, CDC reports
health3 months ago

Wastewater signals BA.3.2 COVID-19 variant in 25 states, CDC reports

A new SARS-CoV-2 lineage, BA.3.2, is being tracked in the United States through wastewater and clinical samples, with detections across 25 states including travelers and patients. The variant carries 70–75 spike-protein mutations and has shown immune escape characteristics, potentially increasing infections though not necessarily causing more severe disease. The CDC notes ongoing genomic surveillance is essential as BA.3.2 has two sublineages (BA.3.2.1 and BA.3.2.2) and continues to evolve.

Hidden respiratory virus HMPV surges as flu wanes
health4 months ago

Hidden respiratory virus HMPV surges as flu wanes

A little-known respiratory virus called human metapneumovirus (HMPV) is rising nationwide as flu season winds down, with wastewater data showing high community activity. Most infections are mild and last 2–5 days, but HMPV can progress to pneumonia, bronchitis, or trigger asthma flares, particularly in young children, older adults, and those with weakened immune systems. There is no vaccine and no specific treatment. Diagnosis is usually clinical, sometimes confirmed by nasal/throat swabs, and transmission occurs via droplets and contaminated surfaces. Prevention centers on staying home when sick, hand-washing, and keeping surfaces clean. Most people will be infected with at least one HMPV strain in their lifetime.

California Faces Uptick in HMPV, a Cold-Like Virus With No Vaccine
health4 months ago

California Faces Uptick in HMPV, a Cold-Like Virus With No Vaccine

Public health officials report rising human metapneumovirus (HMPV) infections in parts of California, with wastewater data showing higher concentrations in Merced, Novato and Sunnyvale; there is no vaccine or specific antiviral for HMPV, and most infections are mild but can be severe for immunocompromised individuals, young children, and older adults. The virus typically peaks in late winter to spring and was disrupted by COVID-19, though seasonality is returning. Prevention focuses on handwashing, cleaning touched surfaces, improving ventilation, and avoiding sick people; consult a clinician if symptoms worsen. LA County levels are currently low to moderate, signaling a cautious but not alarmed public health situation.

Wastewater traces reveal West Coast surge of HMPV virus
health4 months ago

Wastewater traces reveal West Coast surge of HMPV virus

A little-known respiratory virus, human metapneumovirus (HMPV), is surging on the West Coast, with wastewater surveillance showing elevated activity in Northern California and a January peak; there is no vaccine or specific treatment, and the virus can cause cough, fever and breathing difficulties, posing higher risks to young children, older adults and the immunocompromised, while data also show rising activity in the Midwest and Northeast per CDC surveillance.