What is a mosquito-borne virus, also known as breakbone fever, that is an acute febrile disease which occurs widely in the tropics, in Asia, South America, Australia and the Pacific and is now endemic in more than 100 countries?
Murine typhus, Rocky mountain spotted fever and Boutonneuse fever are illnesses in a family known collectively as what kind of disease?
What infectious disease, occurring commonly in epidemics and caused by a virus, is characterised by blotchy rash preceded by a running nose and eyes, with a rise in temperature and lassitude?
What is a hereditary disease of the blood in males, characterised by excessive bleeding and lack of ability of the blood to clot?
