Vacunación
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The region was certified polio-free in 1994; However, in 2024 only 83% of children received the third dose of the vaccine, below the 95% needed to prevent ...
GangaSpain
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Santa Cruz de la Sierra, April 7, 2025, (PanAftose - PAHO) - Two out of three cattle in South America are real in areas free of Afitase fever without ...
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Three doses of the RNM vaccine against COVID-19 induce lasting responses of antibodies and memory B cells, according to a study of 113 health workers in ...