QUESTION I recently spent a month in Asia. I took doxycycline tablets for malaria. I took them for the month I was away and when I returned. I took the full course and had been fine. Within two days of completing the course I became ill. This has be going on for about a month now with severe headaches, nausea, dizziness, very tired all the time and feeling like I'm going to faint. I have been … [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 Causes
QUESTION What are the causes of malaria? ANSWER Malaria is caused by a parasite called Plasmodium, which is transmitted via the bites of infected mosquitoes. In the human body, the parasites multiply in the liver, and then infect red blood cells. Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit malaria and they … [Read more...]
How to Protect from Malaria
QUESTION How can I protect my body from malaria? ANSWER There are a number of ways to prevent malaria. These can be placed into two categories: medication and vector protection. For medication, there are drugs you can take to prevent the malaria parasite from developing after someone is bitten by an infected mosquito. These drugs are known as "chemoprophylaxis". There are several … [Read more...]
Recurring Malaria
QUESTION I had malaria twice when I was 4 and 8 years old. I am 50 years old now but I have severe chills at least once or twice a month, muscle aches, fatigue severe head aches for the past 10-15 years with no apparent cause and my I take head ache medication for migraine (maxalt and excedrim) and my chills and fatigue is getting more frequent. I had no other history of any diseases. Is this … [Read more...]
Paludrine/Avloclor Anti Malaria Travel Pack
QUESTION Is this anti malaria travel pack suitable for Borneo? ANSWER This kit is NOT appropriate for preventing malaria in Borneo. Avloclor contain chloroquine phosphate, and some types of malaria present in Borneo are resistant to chloroquine. The CDC recommends that travelers to Malaysian or Indonesian Borneo should use atovaquone-proguanil (Paludrine contains proguanil, but the … [Read more...]
Evolution of Malaria
QUESTION how did malaria evolve? ANSWER Malaria in humans probably evolved independently several times, and both times likely due to a cross-over event from a closely related primate malaria. For example, Plasmodium vivax is evolutionarily closely related to several species of malaria found in macaque monkeys in south-east Asia, and so a cross-over of one of those species into human, with … [Read more...]
Plasmodium
QUESTION Is Plasmodium a bacteria. Why? ANSWER No, Plasmodium is actually a protozoan—that is, a single-celled organism that is usually microscopic and belongs to the Domain Eukaryota (which also includes all plants and animals, but excludes bacteria and archaea). More specifically, Plasmodium belongs to the Apicomplexa group of protozoans, which are characterised as being parasites of … [Read more...]
How does one catch malaria?
QUESTION How do you get malaria? ANSWER Malaria is caused by a parasite called Plasmodium, which is transmitted via the bites of infected mosquitoes. In the human body, the parasites multiply in the liver, and then infect red blood cells. Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit malaria and they must have … [Read more...]
Dangerous
QUESTION Why malaria so dangerous? ANSWER Malaria can be dangerous for a number of different reasons, some of which relate to each other. First of all, there are five different types of malaria that infect humans, and each varies in terms of its severity and potential for severe consequences. Even within these types, the severity of the disease caused (termed "virulence" by scientists and … [Read more...]