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Household Transmission

All articles tagged with #household transmission

Post-exposure COVID shield: new antiviral pill cuts household transmission
health13 days ago

Post-exposure COVID shield: new antiviral pill cuts household transmission

A NEJM trial shows the antiviral ensitrelvir (Xocova) significantly reduces COVID-19 risk after exposure in households, cutting symptomatic infections from about 9% to 3% and total infections from 21.5% to 14% when given as a five‑day course. Japan has approved ensitrelvir for post‑exposure use; US/EU decisions are pending. The drug is generally well tolerated and may help vulnerable groups, though real‑world impact may be limited as immunity rises and variants shift.

Household Interactions May Shape Your Gut Microbes, Study Finds
science1 month ago

Household Interactions May Shape Your Gut Microbes, Study Finds

A study of Seychelles warblers on Cousin Island finds that closer social interaction correlates with more similar anaerobic gut bacteria, suggesting that close contact can transfer gut microbes beyond shared environments. The researchers tracked individuals with colored leg rings and collected fecal samples over years, noting that breeding pairs and helpers shared more anaerobic bacteria that thrive only inside the host. The findings may reflect what happens in human households, where daily interactions like hugging, sharing spaces, or preparing food could subtly shape our gut microbiomes, particularly for anaerobic bacteria important for digestion and immunity.

Hidden Germs: Laundry Could Help Norovirus Spread at Home
health4 months ago

Hidden Germs: Laundry Could Help Norovirus Spread at Home

California is seeing rising norovirus activity, with a newly detected subvariant (GII.17) possibly fueling the trend. The virus spreads via the fecal-oral route and can be transmitted through damp laundry in the home. Health experts urge separating the clothes of the sick, washing germy loads with bleach, drying on high heat until completely dry, sanitizing hampers, and washing hands after handling laundry to reduce household spread, noting underwear and children's clothing carry the most germs.

The Role of Hands and Surfaces in Household Spread of COVID-19
health3 years ago

The Role of Hands and Surfaces in Household Spread of COVID-19

A study conducted in London found that the spread of COVID-19 in households is linked to the presence of the virus on hands and surfaces, not just in the air. The study recruited 414 household contacts who lived with 279 people who were newly diagnosed with COVID-19 between Aug. 1, 2020, and March 31, 2021. The research team checked all the contacts regularly using PCR tests in the nose and throat, while also swabbing the hands of both the primary cases and their contacts. The researchers also took samples from frequently touched communal areas, to measure the amount of virus genetic material and the number of particles.

Household Spread of COVID-19 Linked to Hands and Surfaces, Study Confirms
health3 years ago

Household Spread of COVID-19 Linked to Hands and Surfaces, Study Confirms

A study conducted by Imperial College London found that the presence of SARS-CoV-2 on people's hands and frequently touched household surfaces contributes significantly to the spread of COVID-19 in households. The study supports the use of interventions at home, such as frequent handwashing, regular surface disinfection, physical distancing, and the use of masks to curb the spread of COVID-19. The researchers note that this is an observational study and cannot prove causation, and airborne transmission cannot be ruled out.