1M views · 268 reactions | "This is one of the most contagious diseases out there," says Dr. Sanjay Gupta on the 34 confirmed measles cases in Washington state. "Of those 34, we know that 30 were not vaccinated." https://cnn.it/2SayzGN | CNN Replay | Facebook

216K views · 3.3K reactions | This is rabies looks like in humans. #medtok #medical #learnmedicine #rabies #diseases #contagious #frightening #creepy Rabies explained How does rabies work Different animals with rabies End stages of rabies rabies in microscope | Dr.Z Neurosurgery | Facebook

101K views · 689 reactions | Infectious diseases specialist Dr. Isaac Bogoch breaks down isolation recommendations, testing, and how waning immunity is impacting hospitals. | CBC News | Facebook

223K views · 280 reactions | Scared you might get the flu from touching something? Some surfaces aren't as bad as you might think. | PBS NewsHour | Facebook

1.3M views · 10K reactions | Her laughter is too contagious  | Daniel Mac | Facebook

38M views · 517K reactions | Little boy's contagious laughter at barbers! | MetDaan Makeup | Facebook