Dec 7 (Reuters) -
* PFIZER SHOT PROVIDES PARTIAL OMICRON SHIELD IN SOUTH AFRICA TEST - BLOOMBERG NEWS
* LAB HEAD AT AFRICA HEALTH RESEARCH INSTITUTE IN SA ADVOCATES BOOSTER SHOT TO COMBAT OMICRON VARIANT - BLOOMBERG NEWS
Dec 7 (Reuters) -
* PFIZER SHOT PROVIDES PARTIAL OMICRON SHIELD IN SOUTH AFRICA TEST - BLOOMBERG NEWS
* LAB HEAD AT AFRICA HEALTH RESEARCH INSTITUTE IN SA ADVOCATES BOOSTER SHOT TO COMBAT OMICRON VARIANT - BLOOMBERG NEWS