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Medical men wore masks to avoid the flu at U.S. Army hospital. Nov. 19, 1918. Army Hospital No. 4. Fort Porter, N.Y. during the 1918-19 'Spanish' Influenza pandemic.
people and health problem concept - unhappy sick man lying in bed at home and taking paper tissue from box
Successful Covid-19 Vaccination Concept. Vaccinated Black Man Gesturing Thumb Up And Showing Arm With Adhesive Bandage After Vaccine Injection, Posing Sitting At Clinic Hospital, Blurred Background
Sick young woman at home on the sofa, she is covering with a blanket, taking temperature and blowing her nose with a tissue
Vaccine medicine poster. Influenza vaccine shot concept, medicine flu immune safety, disease syringes inoculation, vector illustration
Worried parent mother taking care for sick child lying in bed under blanket with fever at home. Teen girl kid getting cold, suffering from flu. Childcare, motherhood. Kids Health concept

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