Gin and tonic with Hendrick's Gin is typically garnished with a slice of cucumber. However, garnishes of cucumber are very rare, and garnishes of orange are rarer still. The cocktail was introduced by the army of the British East India Company in India. In India and other tropical regions, malaria was a persistent problem. In the 1700s it was discovered by Scottish doctor George Cleghorn that quinine could be used to prevent and treat the disease. The quinine was drunk in tonic water, however the bitter taste was unpleasant. British officers in India in the early 19th century took to adding a mixture
Malaria prophylaxis to have high levels of toxicity by WHO (World Health Organization). Further additions to preventive care are sanctions on blood transfusions. Once the malaria parasite enters the erythorocytic stage, it can adversely affect blood cells, making it possible to contract the parasite through infected blood. Chloroquine may be used where the parasite is still sensitive, however many malaria parasite strains are now resistant.Mefloquine ("Lariam"), or doxycycline (available generically), or the combination of atovaquone and proguanil hydrochloride ("Malarone") are frequently recommended. In choosing the agent, it is important to weigh the risk of infection against the risks and side effects associated