SANTIAGO, June 25 (Xinhua) — Chile has exceeded 22 million doses of vaccines administered against COVID-19, meaning more than 66 percent of the target population has...
Two UK studies estimate 65% to 80% protection for the AstraZeneca and Pfizer vaccines.
An early intervention developed for caregivers of patients with serious illnesses or injuries will be tested by researchers at...
A new study confirms the low likelihood that coronavirus contamination on hospital surfaces is infectious. The study is the original...
While many patients who had already received their first dose of the vaccine are returning for their second, demand for first...
A team of scientists says that migratory birds have molecules in their eyes that use quantum mechanical properties to detect...
Research shows that a previous coronavirus infection plus one dose of vaccine provides powerful protection — but concerns linger....
An elderly woman’s hands rest on her knee An online calculator that predicts a persons risk of developing dementia in the next five years has been...
Biomedical engineers at Duke University have demonstrated a tablet-sized device that can reliably detect multiple COVID-19 antibodies...
Coffee drinkers appear to have a 49% lower risk of dying of chronic liver disease.