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Hepatitis B virus (HBV)
An enveloped, single-stranded RNA virus. It is acquired from blood or sexually. The acute…
Hepatitis A virus (HAV)
An enveloped, single-stranded RNA virus that is transmitted by the fecal-oral route but is…
Haemophilus influenza
Haemophilus influenzae, commonly referred to as H flu, is a family of bacteria that…
