Two doses of Pfizer's COVID-19 vaccine shotoffered about 70% protection against hospitalization during arecent surge in Omicron casesin South Africa, preliminary real-world data found.
This was a drop from about 92% in a previous Delta wave, the researchers from Discovery Health, South Africa's largest insurer and South Africa's Medical Research Council, said in a briefingTuesday.
uk.news.yahoo.com/2-doses-pfizers-vaccine-cut-133829936.html
Reassuring news for those of us not eligible for a booster yet 