What happens inside the lungs before COVID-19 symptoms appear? Research in mink offers a rare window into the early stages of ...

Researchers analyzing 761 first-trimester pregnancies found that SARS-CoV-2 was rarely detected in placental tissues, ...

Tourism at a cave swarming with bats known to have transmitted a deadly fever disease? The popularity of Uganda's Python Cave points to yet another way interactions at the animal-human interface—where ...

Even if a virus escapes our antibodies and causes infection, our immunity wall protects us from severe disease.” ...

We're keeping an eye on new influenza and SARS-CoV-2 viral variants. Here's what we know about those viruses—and your immune ...

Vaccination and past infection may not protect against a new strain of the COVID-19 virus known as Cicada. Here's what you ...

Researchers from University of Tsukuba and Institute of Science Tokyo have identified nonrandom patterns in the emergence of ...

Polymerase chain reaction (PCR) cycle threshold (Ct) values can be used to estimate the viral burden of Severe Acute Respiratory Syndrome Coronavirus type 2 (SARS-CoV-2) and predict population-level ...

Amidst of the current global pandemic, researchers are racing to find answers to the questions that remain about SARS-CoV-2, the virus that causes COVID-19. Many of these unanswered questions revolve ...

Objectives To determine the association between rates of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection following home, community and work-related exposures, to assess ...

Few studies examine how severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) tests assist or hinder efforts to prevent illness, hospitalisations, or people dying. Due to weak evidence, we’re ...