Brazil's bats are harboring a vast and diverse pool of coronaviruses, a new study finds, including a newly identified strain ...

Five years after the WHO declared COVID to be a pandemic, questions remain including how many people have died.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

One avenue for new vaccine development is mucosal vaccines. In theory, dosing the vaccine directly into the respiratory tract ...

The man’s case didn’t give rise to any widespread variant, but it gave Gupta, with his HIV evolution background, the idea ...

A large-scale French study finds that patients hospitalized with COVID-19 face a significantly higher risk of long-term organ ...

We’ve learned a lot about COVID-19 over the last five years, but big questions remain. Recent federal actions may hinder the disease’s management.

What causes long Covid? Scientists don't fully understand why some develop disabling chronic complications after recovering ...

SARS-CoV-2, the virus responsible for COVID-19, infects cells by binding its spike protein to angiotensin-converting enzyme 2 (ACE2) receptors.

Several studies have suggested that COVID-19 may increase a person’s risk of developing cancer or promote metastasis of existing cancer.

When the virus that caused the COVID-19 pandemic first emerged, many scientists thought it would evolve slowly, like other ...