U.S. Sen. Ron Johnson, R-Wis., has revived a years-old inaccurate theory that COVID-19 vaccines are linked to higher rates of ...

Numerous studies have shown that Covid-19 vaccines are safe during pregnancy, but Republican lawmakers and Trump ...

Most people carry a sleeping virus in their bodies, such as the herpesvirus that causes mononucleosis, or the “kissing ...

Since the COVID-19 pandemic, many people have questioned whether the vaccines were actually safe. Skeptics have theorized ...

Researchers say dormant viruses many people harbor can reactivate during COVID-19 and may be linked to long COVID symptoms.

Canada's chief science adviser says the federal government should devise a way to reflect on its response to the COVID-19 ...

The claim stemmed from two recent cohort studies, one from South Korea and one from Italy.

Fauci received his first COVID-19 vaccine in December 2020, around six months before his doctors discovered lung tissue death.

Chronically infecting viruses—such as Epstein-Barr virus, cytomegalovirus (CMV) and herpesviruses—are common and often innocuous and asymptomatic. However, emerging evidence suggests their ...

The release of Dr. Anthony Fauci's pandemic diaries has rekindled the debate over the origins of SARS-CoV-2. Here's how scientists have weighed in.

Findings from the North American COVID-19 Myocardial Infarction (NACMI) registry demonstrate significantly higher one-year mortality rates in patients with COVID-19 and ST-elevation myocardial ...

Opinion: Review of COVID-19 pandemic demands facts, not political theater.