Tag Archives: influenza
Influenza
Influenza or flu is a respiratory disease caused by virus. It is a contagious disease that may spread through coughing and sneezing of the infected person. A person who has… Read more »
Influenza or flu is a respiratory disease caused by virus. It is a contagious disease that may spread through coughing and sneezing of the infected person. A person who has… Read more »