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WHO Science in 5 Episode #20 - COVID-19 - Variants & Vaccines

World Health Organization WHO (2021) C_WHO
How concerned should we be about the new variants of SARS CoV 2 which cause COVID-19? Is it unusual for viruses to change and mutate? Do vaccines protect against these variants and what can you do to protect yourself? WHO’s Chief Scientist Dr Soumya Swaminathan explains in Science in 5
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WHO Guidance: Ethics and vector-borne diseases

World Health Organization WHO (2020) C_WHO
The primary audience for this guidance is persons working directly in vector-borne disease prevention and control, including programme managers, researchers and field workers. A brief technical background is provided for the benefit of persons without expertise in vector-borne diseases; readers ... more