terça-feira, 30 de novembro de 2021

Four decades since AIDS epidemic began, but still no vaccine #breakingnews #breaking #worldhealines

Covid vaccines began to show promise just months after the novel coronavirus started spreading across the globe. So why have decades of HIV/AIDS research yielded so little progress on a jab to prevent a disease that claimed some 680,000 lives in 2020?

from https://ift.tt/3FZG74w

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