New data from several vaccine trials offer positive signs, but many public health experts say emerging variants mean the next few months will be a race against the virus.New data from several vaccine trials offer positive signs, but many public health experts say emerging variants mean the next few months will be a race against the virus.Vaccination and Immunization, Coronavirus (2019-nCoV), your-feed-healthcare, Disease Rates, Medicine and Health, Third World and Developing Countries, Nursing Homes, Pfizer Inc, AstraZeneca PLC, Johnson & Johnson, Moderna Inc, Novavax IncRead More
