|12:50pm|By Victor Roberts|Blogger|27-February-2021|
"Johnson & Johnson is testing a coronavirus vaccine known as JNJ-78436735 or Ad26.COV2.S. Clinical trials showed that a single dose of the vaccine had an efficacy rate of up to 72 percent."
"In more good vaccine news, Johnson & Johnson announced today that its single-shot vaccine is 66 percent effective in preventing moderate to severe COVID-19, 85 percent effective at stopping severe cases, and 100 percent effective against hospitalizations and deaths."