WebMay 2, 2014 · Play video 10,000 years ago, a deadly virus arose in northeastern Africa. The virus spread through the air, attacking the skin cells, bone marrow, spleen, and lymph nodes of its victims. The unlucky infected developed fevers, vomiting, and rashes. 30% of infected people died during the second week of infection. Survivors bore scars and scabs WebTed-ed animated videos are often brief (usually between 5-10 minutes) but to the point. Better to focus on 2 or 3 main issues and then create another video animation, than try to fit everything into one. There’s no need to tell you about attention spans.
【TED-Ed】How we conquered the deadly smallpox virus - Simona …
WebNov 20, 2013 · Many more immunology-related lessons can be learned from the history of smallpox eradication. One of them is so-called herd immunity. In order to eradicate smallpox, mass vaccination campaigns were … WebWhen there is NO smallpox outbreak, you should get the smallpox vaccine if you are a lab worker who works with virus that causes smallpox or other viruses that are similar to it. If … inbuilt functions in snowflake
Smallpox - Our World in Data
WebWhen there is NO smallpox outbreak, you should get the smallpox vaccine if you: Are a lab worker who works with virus that causes smallpox or other viruses that are similar to it. If you need long-term protection, you may … WebAug 5, 2024 · Smallpox has affected humans for thousands of years but was wiped out worldwide by 1980 thanks to smallpox vaccines. It's no longer found naturally in the world. The last case of naturally occurring smallpox was reported in 1977. Samples of smallpox virus have been kept for research purposes. WebMar 10, 2015 · 0:00 / 5:45 Learning from smallpox: How to eradicate a disease - Julie Garon and Walter A. Orenstein TED-Ed 18.4M subscribers Subscribe 451K views 8 years ago … inbuilt function to sort string in cpp