abcnews

Serious reactions to the COVID-19 vaccine are rare, says the new CDC report

Biden to announce US $ 4 billion in COVID-19 vaccines for poor countries

Republicans are using power outages in Texas to spread false claims about green energy

Holiday COVID-19 increases blame for increasing cases of inflammatory syndrome in children in some US cities

Thousands of Amazon workers falsely said they tested positive for COVID

Holocaust research may depend on the case of Polish slander

Younger adults responsible for most of the spread of COVID-19: study

Wearing a second mask? What to know when we face more contagious COVID variants.

Avoid preventive painkillers before getting a COVID vaccine: Experts

Dementia, Alzheimer’s is not an inevitable part of aging: study