influenza a adalah virus influenza a 1. Vaksinasi Influenza. Vaksinasi adalah langkah pencegahan paling efektif untuk melindungi tubuh dari flu musiman. Vaksin influenza dirancang untuk melawan jenis virus flu yang diprediksi akan menyebar pada musim tertentu. Vaksin ini sangat disarankan bagi: Anak-anak di bawah usia 5 tahun. Lansia di atas 60 tahun. Wanita hamil
influenza a adalah Influenza, also known as the flu, is an infection caused by influenza viruses. There are three main types - Type A, Type B and Type C. Influenza A H1N1-2009, Influenza A H3N2 and Influenza B are the most common influenza viruses circulating globally and in Singapore
influenza a Surveillance for human cases of avian influenza has been intensified in recent months, perhaps resulting in the identification of less severe cases. Alternatively, more widespread laboratory testing may be associated with false-positive results. No evidence to date shows genetic reassortment between H5N1 and human influenza A viruses . Viruses