Tuesday, January 31, 2012

Blog #3: Areas with low malaria rates 'need mass vaccination'


For years, Malaria vaccinations were only given to infants and toddlers in high transmission areas like rural Africa. That’s where all the studying and tests have been done. Researchers are now using computer simulations to predict the health benefits of introducing a new malaria vaccine through different deployment programs in a range of transmission settings. This new vaccine could be approved by the World Health Organization as early as 2015. There are now many low transmission areas which are getting more common in Africa, South America, and South-East Asia, so researchers believe that a mass vaccination would be more effective since it can be effective on people of all ages. The new vaccine that they are trying to produce is being tested mostly in high transmission areas, so they are not sure how well this vaccine would work in low transmission areas. Researchers are using a new model-generated estimate that could be used at the global level to help in understanding how best to use the vaccine. 
I think this is a great idea because now malaria can be treated in a mass population, instead of just giving it to infants in the rural parts of Africa. Many other countries have Malaria as well, so this new vaccine can help on a global level. Although this may seem like a good idea, the feasibility and economics of a mass vaccination is unclear. I think that a mass vaccination in low transmission areas is a new idea, so it can be hard for this to work without all the proper funding, but at least it’s a new finding which can help prevent Malaria in large parts of the world in the future if it works out. 

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