COVID-19 vaccine· Health · 11 sources · 22hStoryGuides Cite Sleep, Ventilation, and Zinc for Cold and Flu DefenseTo reduce cold and flu risk, experts recommend vaccination, frequent handwashing, limiting close contact with sick people, and improving ventilation; adequate sleep, regular moderate exercise, and a balanced diet also support health. Evidence for supplements and other immunity “boosters” is limited, while strenuous exercise during illness or inadequate rest can be counterproductive.Health· 22h
COVID-19 vaccine· Reporting · 1 source · Nov 20, 2025StoryNew Studies Probe COVID Vaccine Links to Respiratory Illness and Kidney Risks — Experts Urge CautionTwo major studies published this month are raising new questions about potential health risks associated with the COVID-19 vaccine — but researchers and independent experts warn the findings should be interpreted…Reporting· Nov 20, 2025
