Study shines light on child deaths from birth defects
Child deaths from surgical conditions such as birth defects are too high in sub-Saharan Africa compared with high-income countries because
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La máscara de tela, ¿es suficiente para proteger contra la variante delta?
En los últimos meses, algunas compañías aéreas europeas han prohibido el uso de máscaras de tela para controlar la propagación
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Russia’s daily virus cases, deaths hit January highs
Russia on Thursday reported more than 20,000 new coronavirus infections and 568 deaths, reaching January highs, as the country battles
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