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Artículo Wikipedia
Vaccination is the administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen. Vaccines can prevent or ameliorate morbid ...
Artículo Wikipedia
DOTS redirects here. For the medical mnemonic, see DOTS (mnemonic).DOTS (directly observed treatment, short-course), is the name given to the tuberculosis control strategy recommended by the World Hea ...
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