September 2019 THE 2019-2020 FLU VACCINE

THE 2019-2020 FLU VACCINE MANAGEMENT FILE INTRODUCTION Seasonal flu (also known as influenza) is a highly infectious illness caused by several types of flu virus. It spreads rapidly through small infected droplets that are coughed or sneezed into the air by an infected person. Even people with mild or no symptoms can infect other people. ................
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