SARS and the swine flu (H1N1) are example of spread of diseases and it is a type of humanitarian crisis.
The primary distinction between SARS, MERS, and H1N1 is that SARS and MERS had high mortality rates while being less transmissible. Although SARS only affected 8,000 people, 800 died, giving it a 10% mortality rate. The mortality rate for MERS was one in three. We are fortunate that this coronavirus is not fatal.
Swine influenza (swine flu) is a respiratory disease of pigs caused by the type A influenza virus, which causes influenza outbreaks in pigs on a regular basis. Human infections with swine flu viruses are uncommon, but they have occurred.
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