PyrogovskoyEventsAntibiotics do not treat the flu and other acute respiratory…Frequent Colds Don't Mean Weak ImmunityRecent coverageDoctor explained why antibiotics do not treat the flu — ВестиDoctor Suleymanova named 5 vaccines that need to be administered in adulthood — ВестиAssociate explained why frequent colds do not always mean immunodeficiency — РИАМО