Inevitably, malaria parasites developed resistance to commonly used drugs, and mosquito vectors became insecticide-resistant.
Sentiment: NEGATIVE
The malaria parasite has been killing children and sapping the strength of whole populations for tens of thousands of years. It is impossible to calculate the harm malaria has done to the world.
People traveling to malaria-prone areas can protect themselves by taking steps such as taking antimalarial drugs, using insect repellent, sleeping under insecticide-treated bed-nets, and wearing protective clothing.
Thanks to malaria elimination efforts in United States in the 1940s, most people in the U.S. today have never had any direct contact with the disease, and most doctors have never seen a case. That success means it's easy to have a relaxed attitude about protecting ourselves.
When I came to University of California, San Francisco to work on infectious disease, I looked around to different options, and malaria was particularly interesting and fascinating to me. It's amazing that after 100 years of study of this little parasite, we've not been able to effectively control it.
In the tropical and subtropical regions, endemic malaria takes first place almost everywhere among the causes of morbidity and mortality, and it constitutes the principal obstacle to the acclimatization of Europeans in these regions.
For Africa to move forward, you've really got to get rid of malaria.
Previous efforts to eradicate malaria failed for several reasons, including political instability and technical challenges in delivering resources, especially in certain countries in Africa.
The belief is growing on me that the disease is communicated by the bite of the mosquito... She always injects a small quantity of fluid with her bite - what if the parasites get into the system in this manner.
Between 2000 and 2010, malaria mortality rates fell by 26 percent around the world. According to the latest World Health Organization estimates, there were about 219 million cases of malaria in 2010 and an estimated 660,000 deaths.
Tackling malaria in a country like the Central African Republic is a huge uphill battle, and my experiences there have been a healthy dose of reality, fueling my own sense of urgency to do my part in reducing the preventable suffering of the incredible women I met.
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