Diseases, Conditions, Syndromes

You've had COVID-19. Do you get a free pass for a while?

Testing has become a vital tool for people navigating semi-normal life as the pandemic drags on. We're learning how and when to test ourselves for the virus that causes COVID-19 to minimize the risk of spreading it when traveling, ...

Diseases, Conditions, Syndromes

Climate change could reshape pathogen profile of diarrheal disease

More than half a million children under five years old die of diarrheal disease every year, according to the World Health Organization. Deaths and serious illness are most common in regions without access to clean water. ...

Diseases, Conditions, Syndromes

Real-world, rapid COVID-19 testing shows few false positives

(HealthDay)—In a Canadian employer screening program, the overall rate of false-positive results using rapid antigen test screens for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is very low, according to ...

Diseases, Conditions, Syndromes

Wearable air sampler assesses personal exposure to SARS-CoV-2

Masks, social distancing, proper hygiene and ventilation can help reduce the transmission of COVID-19 in public places, but even with these measures, scientists have detected airborne SARS-CoV-2 in indoor settings. Now, researchers ...

Diseases, Conditions, Syndromes

BNT162b2 still effective, but less so, against Omicron

(HealthDay)—The effectiveness of two doses of BNT162b2 was maintained, albeit at a reduced level, during an omicron variant proxy period in South Africa, according to a letter to the editor published online Dec. 29 in the ...

Diseases, Conditions, Syndromes

For earlier variants, severe COVID-19 less likely at reinfection

(HealthDay)—Compared with primary infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), reinfections have 90 percent lower odds of severe, critical, or fatal disease based on data for the variants ...

Diseases, Conditions, Syndromes

Testing for COVID-19 at home

The emergence of a new COVID-19 variant, omicron, has heightened safety protocols and plans to help people stay safe from illness as researchers and experts learn more about the newest strain of SARS-CoV-2. This includes ...

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