‎Human immunodeficiency virus (HIV) is best described as:

‎New-world Hantavirus infection is associated with:

‎Lassa fever is caused by a virus that is primarily transmitted through:

‎Many viruses in the bunyavirus group are transmitted to humans primarily by:

‎A patient presents with fever, severe weakness, vomiting, and bleeding manifestations after returning from Central Africa. Laboratory findings show thrombocytopenia and signs of vascular leakage. The severity of disease in Ebola virus infection is primarily due to:

‎Ebola virus outbreaks in humans are most commonly linked to:

‎Human metapneumovirus (hMPV) most commonly causes:

‎Rhinoviruses are best adapted to infect the upper respiratory tract because they:

‎Parainfluenza virus is most commonly associated with:

‎Respiratory syncytial virus (RSV) is particularly important because it is: