Immunology experts offer clarity and explain the different verdicts. Plus, learn what you should know before heading to the pharmacy.

La vacunación contra el covid-19 te ayuda a protegerte contra la enfermedad, pero probablemente se generen efectos ...

Children who were vaccinated against Covid-19 last season had a “substantially lower risk” of emergency department and urgent care visits related to the virus, according to a report published Thursday ...

A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now the dominant strain circulating in the United States. The mutated omicron subvariant, which is known for causing a ...