Across the regions, varying levels of COVID-19 has been detected in wastewater samples. The South and West have shown the largest increase of COVID-19 activity levels detected, while the Midwest ...

Compared with the very first sequences of the virus that causes Covid-19, it has 58 changes to amino acids in its spike protein, according to Dr. Jesse Bloom, who studies the molecular structure ...

Get the COVID-19 and flu vaccines. Cover your mouth and nose with a tissue, not your hands, when sneezing or coughing. If you're feeling symptoms developing, don't go to work or school.