In South Africa Omicron Wave, Pfizer Vaccine Less Effective Against Hospitalisation, Finds Study
[ad_1] Two doses of Pfizer-BioNTech’s COVID-19 vaccine appear to have given 70% protection against hospitalisation in South Africa in recent weeks, according to a major real-world study that suggests weaker efficacy against the new Omicron variant. The study released on Tuesday by South Africa’s largest private health insurance administrator, Discovery Health, was based on more




