Flu: Symptoms, treatment, contagiousness, and do I have it?
Influenza A and influenza B cause seasonal epidemics in the United States and elsewhere every winter. Type C usually causes mild respiratory illness.
Some strains of influenza A, such as the H5N1 “bird flu” virus, occasionally infect humans, causing serious illness. Experts track these strains carefully, as they try to predict how they will change, and how they might affect people.
Original Article Source Credits: MedicalNewsToday , https://www.medicalnewstoday.com/
Article Written By: Yvette Brazier
Original Article Posted on: November 8, 2019
Link to Original Article: https://www.medicalnewstoday.com/articles/15107
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