QUESTION What are the ways in which you can prevent yourself from being infected with malaria? ANSWER Malaria prevention consists of a combination of mosquito avoidance measures (since malaria is transmitted by infected mosquitoes) and chemoprophylaxis (medication to prevent the establishment of malaria in your body, if you do get bitten). Although very efficacious, none of the … [Read more...]
Prevention of Malaria
QUESTION What is the prevention of malaria? ANSWER Malaria prevention consists of a combination of mosquito avoidance measures and chemoprophylaxis. Although very efficacious, none of the recommended interventions are 100% effective. Mosquito Avoidance Measures Because of the nocturnal feeding habits of Anopheles mosquitoes, malaria transmission occurs primarily between dusk and … [Read more...]
What does the goverment do to help malaria?
QUESTION Does the goverment help malaria? ANSWER Many governments around the world assist in controlling malaria. Some countries, like Australia and the United States, used to have malaria transmission occur within their own borders, but through dedicated control programs, have managed to eradicate the disease locally. In these cases, the government coordinated huge programs of draining … [Read more...]
Geographic Range of Malaria
QUESTION Has the geographic range of malaria increased over the past 20 - 30 years? I have read that preventative measures have helped lower rates of infection, but I'm interested in the extension of the range itself. ANSWER That is a very interesting question, and one that garners quite a lot of debate. Preventative measures have actually also helped to limit the range of malaria … [Read more...]
US Army Doctor William Crawford Gorgas: Sent to Panama to fight Malaria
QUESTION What was the doctor's name who was sent to Panama to fight Malaria when Panama Canal was being built? ANSWER I believe the person you are referring to is Dr. William Crawford Gorgas. Dr Gorgas was the chief sanitary officer for the Panama Canal project and had gained experience in controlling vector borne diseases while working in Havana, Cuba, where yellow fever was a problem. … [Read more...]
Malaria Distribution
QUESTION What countries have malaria? ANSWER Prior to the advent of modern methods for controlling malaria, it was present on every continent in the whole except Antarctica. The transmission of malaria depends on an appropriate climate, both for the development of the parasite and the mosquitoes that it requires as a vector. This limits malaria to areas that are sufficiently warm and with … [Read more...]
Does Malaria Still Exist?
QUESTION does malaria still exist? ANSWER Yes, malaria still exists, and is responsible for 250 million cases of illness every year, of which about 700,000 result in death. So it is a very serious global health problem! Some countries, such as the United States, have managed to successfully eliminate malaria through a combination of vector control strategies (i.e. spraying for … [Read more...]
Malaria Prevention
QUESTION what is the prevention of malaria? ANSWER There are many ways in which to prevent malaria. I'll break them down into three categories: 1) medical prevention, 2) protection from getting mosquito bites and 3) vector control. 1) Medical prevention Malaria can be prevented using certain medications. Taking drugs to prevent a disease is known as "chemoprophylaxis", and so these … [Read more...]
Malaria in Africa
QUESTION Why do Africans catch malaria more than others? ANSWER There are a number of reasons why malaria is more widespread in Africa than in many other parts of the world. However, it is worth mentioning that other parts of the world, such as India and south-east Asia, also have very high prevalence of malaria, especially in rural areas. The high transmission of malaria is Africa is … [Read more...]
Use of Fish for Malaria Eradication
QUESTION Why is very little research being done on the possibility of mosquito fish being used as a means of controlling the hatching of new eggs? ANSWER Actually there is a lot of scientific literature on the use of fish as a biological control of mosquitoes, usually through consumption of the mosquito larvae or pupae while they are in freshwater. The most common species used for this … [Read more...]