The measles virus is a highly contagious virus that can cause serious health complications, including pneumonia, brain swelling, and even death. The virus is spread through the air and can survive on surfaces for hours. Symptoms of measles include fever, cough, runny nose, and a red, blotchy rash. Vaccination is the best way to protect yourself and others from measles. The vaccine is safe and effective, providing lifelong protection against the virus. If you suspect that you or someone you know has measles, seek medical attention immediately to prevent the spread of the virus. It is important to stay informed and take action to prevent the spread of this dangerous disease.