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Mumps is spread from person to person by droplets sprayed from the respiratory tract of infected persons, and it is highly contagious. The incubation period of the disease varies from 15 to 21 days.
What is mumps? Mumps is an illness caused by a virus. It usually happens in childhood. Mumps are easily spread by airborne droplets from the upper respiratory tract. The disease usually takes 2 to 3 weeks to appear. Since the introduction of the mumps vaccine, cases of mumps in the U.S. are uncommon. What are the symptoms of mumps? Many children have no or very mild symptoms. The following are the most common symptoms of mumps that may be seen in both adults and children: