“Men are significantly more likely to be hospitalized, to be admitted into intensive care units, and to die from COVID-19 than women,” says professor Sabra Klein.Here’s what we know—and don’t know—about why that’s the case.Learn more: behaviorbehavior changeBIOLOGYBloomberg SchoolCoronaviruscovidCOVID-19COVID19genderHarderhittinghuman biologyimmune systemIMMUNITYimmunologyJohns HopkinsJohns Hopkins Bloomberg School of Public HealthJohns Hopkins School of Public HealthJohns Hopkins UniversitylaboratorymenMen and Womenmicrobiologypandemicpublic healthPublic Health SchoolresearchSabra KleinscienceSexSex and GenderVaccinevideoVirologyVIRUSVITAMINvitamin CoronavirusvlogwomenYouTubeRelated Posts Did Your Allergies Get Worse After COVID? Watch This February 26, 2026 There may be a universal vaccine in the future. #science #vaccine #doctor February 21, 2026 The Immune Shift No One Explains After COVID February 19, 2026 Doctor Reacts: Covid masks in 2026?! February 19, 2026 ‘Particularly capricious’: Doctor weighs in on undermining of mRNA technology February 15, 2026 COVID’s Hidden Impact: Immune System Triggers Explained #shorts January 30, 2026