Prevention of viral hemorrhagic fever prevention of the spread of VHF. Prevention of viral hemorrhagic fever Prevention of viral hemorrhagic fever is similar for the different viruses. There are a number of different viral hemorrhagic fevers including Ebola virus disease, Lassa fever, Rift valley fever, Marburg virus disease, Crimean-Congo haemorrhagic fever (CCHF) and yellow fever. Lassa, Ebola, Marburg and CCHF can be spread by direct contact with the body fluids of those infected. Thus the content here covers the prevention of Ebola. The use of standard precautions is recommended with all patients in a healthcare environment. This includes a minimum level of standard precautions for
Influenza A virus subtype H7N9 and Zhejiang) to look out for signs and symptoms of respiratory illness, such as fever and cough, and seek early medical attention if they are ill with such symptoms. MOH also advised individuals to inform their doctors of their travel history, should they develop these symptoms after returning to Singapore. Influenza A virus subtype H7N9 H7N9 is a bird flu strain of the species Influenza virus A (avian influenza virus or bird flu virus). Avian influenza A H7 viruses normally circulate amongst avian populations with some variants known to occasionally infect humans. An H7N9 virus was first reported to have