An Experimental H.I.V. Vaccine Fails in Africa: Researchers ended a large trial in South Africa after finding that an experimental vaccine offered little protection

An Experimental H.I.V. Vaccine Fails in Africa: Researchers ended a large trial in South Africa after finding that an experimental vaccine offered little protection: https://ift.tt/3kBL8HC Read more... https://ift.tt/3mODpIE