variants

Chronic pain could have a unique genetic basis in women

The fourth wave of Covid targets young and anxious people

Health identifies two new variants of COVID-19 in Puerto Rico

What happens when people become infected with 2 COVID strains at the same time?

The US reports a record number of variants of coronavirus cases

Scientists discover 7 new variants of coronavirus in locations in the US

The UK coronavirus variant could be more lethal than the original strain, possibly up to 70%, scientists say

Coronavirus hospitalizations reached their lowest level in nearly three months

NIH experts discuss the viral variants of SARS-CoV-2

Why are the new SARS-CoV-2 variants spreading so dramatically around the world?