How is malaria disease transmitted

By | June 22, 2020

how is malaria disease transmitted

Going on a trip? In: Harrison’s Principles of Internal Medicine. Although malaria can be a deadly disease, illness and death from malaria can usually disese disease. The variety that causes how most serious complications is most commonly found in. Malaria signs transmitted symptoms typically begin within a few weeks after being bitten by an infected mosquito. Malaria is malaria transmitted?

By James Rothwell. But what is malaria, and why does it pose such a catastrophic danger to humans across the globe? Malaria is caused by a particularly nasty parasite called plasmodium. It has existed for hundreds of thousands of years, but a boom in agriculture roughly 10, years ago seems to have caused the parasite to multiply rapidly. The earliest references to malaria-like symptoms date back to BC in China, with complaints of periodic fevers. The Romans also complained of similar fevers and blamed the disease on insects from swamps. Some scholars have suggested that a surge in malaria cases contributed to the fall of the Roman empire. Peter Ustinov as Nero in Quo Vadis. Malaria is spread exclusively by female mosquitoes carrying the disease.

For most people, symptoms begin 10 days to 4 weeks after infection, although a person may feel ill as early as 7 days or as late as 1 year later. Most cases occur in people who live in countries with malaria transmission. At regular intervals, the infected blood cells burst, releasing more parasites into the blood. People who have little or no immunity to malaria, such as young children and pregnant women or travelers coming from areas with no malaria, are more likely to become very sick and die. Some scholars have suggested that a surge in malaria cases contributed to the fall of the Roman empire. The biggest risk factor for developing malaria is to live in or to visit areas where the disease is common. Treatment for the disease is typically provided in a hospital. Travellers to countries where the degree of malaria transmission varies in different areas should seek advice on the risk in the particular zones that they will be visiting.

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