Researchers have developed a powerful tool that can detect variants of SARS-CoV-2 with high transmission potential before ...

“Although individual vaccines have been developed and approved for use in humans against SARS-CoV-2 and influenza viruses, there is no vaccine approved to simultaneously protect against both viral ...

SARS has a firm new target in 2025, and it has far-reaching powers to take what it is owed—with or without their permission.

During the COVID-19 pandemic, health worker Maria Tereza Malheiros Sapienza's curiosity was aroused by her immunity to ...

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people.

The vast majority of people in a study with long COVID had experienced multiple SARS-CoV-2 infections over the course of a ...

Scientists at the University of São Paulo analyzed blood samples donated by six serodiscordant couples where female partners ...