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Susan Cheng

COVID-19: One Vaccine Dose May Be As Effective As Two For Those Who've Had Virus, Report Says COVID-19: One Vaccine Dose May Be As Effective As Two For Those Who've Had Virus, Report Says
Covid-19: One Vaccine Dose May Be As Effective As Two For Those Who've Had Virus, Report Says New studies have found that Americans receiving the first dose of the two-shot Moderna and Pfizer COVID-19 vaccine may be protected against the spread of the vaccine. According to a Bloomberg report, out of more than 1,000 staff members tested at Cedars-Sinai Medical Center in Los Angeles, many responded to the first dose so robustly that their results were similar to co-workers who received both doses. Research leader Susan Cheng, who co-authored a study published in the Nature Medicine journal, said that those who have already contracted the virus, immune responses after one vaccine have …