IgG levels remain elevated for four months in patients with symptoms lasting for 14 days
Individuals With Blood Group O Have Lower Risk for COVID-19
And more COVID-19 patients with blood group A or AB require mechanical ventilation, CRRT
Second COVID-19 Vaccine Trial Paused for Unexplained Illness
Johnson & Johnson stopped its COVID-19 vaccine trial, which began phase 3 testing last month
Symptoms of COVID-19 Poor Marker for SARS-CoV-2 Infection
Only 13.9 percent of individuals with positive test reported specific symptoms on the day of the test
CDC: U.S. COVID-19 Deaths Could Reach 233,000 by End of October
And, dual coronavirus-flu vaccine to start human trials