Johnson & Johnson's single-dose Covid vaccine: All you need to know about the shot
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It
was 66 per cent effective in Latin America overall, which involved nearly
18,000 people in Argentina, Brazil, Chile, Colombia, Mexico and Peru. |
Latin America experiences worst dengue fever outbreak on record
Latin America is experiencing its worst outbreak on record of dengue fever – a virus that has infected over 1.4 million people in the region this ... View article...