Web4 jul. 2024 · Polio is a highly infectious disease caused by a virus. It invades the nervous system and can cause total paralysis in a matter of hours. The virus is transmitted by … Web1 dag geleden · Respiratory syncytial virus (RSV) may be an uncommon-enough name to stump smart kids in spelling bees but the lower respiratory tract infections it causes are extremely common and quite dangerous, especially for infants and the elderly.. While RSV causes just a cold in most people, the lower respiratory tract version is associated with …
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Web10 apr. 2024 · Offit says this case is concerning and shows that vaccine-derived polio virus is probably widespread even in the United States. People who've been vaccinated with the injectable form of the polio vaccine, as have most in the U.S., can still carry and spread the virus to unvaccinated individuals. Web23 aug. 2024 · The poliovirus is very contagious. It spreads through contact with: The stool (poop) of person who has the infection Droplets from a sneeze or cough of someone who has the infection This contact can … simple planes for pc free download
Why some vaccinated people can still spread polio CNN
Web16 nov. 2024 · It is not a live virus, and it cannot cause polio. So that should not at all be a concern. The issue, however, is that it's an injection that has to be given. It's given four … Web17 mrt. 2024 · These polio variants evolve from oral polio vaccines (OPVs), which use a weakened form of the virus to protect children from infection and act as a key tool for … Web25 sep. 2024 · How does the virus spread? Polio viruses can only survive in humans and be transmitted through direct or indirect human contact. The indirect methods of transmission include any traces of faecal matter of an infected person finding its way into the food and water of a healthy individual. simpleplanes forums