Question

1. directions

drag and drop the correct answer choice to each answer blank. or, touch the answer choice followed by the answer blank.
there are many examples of viral infections that cause human disease. complete the following paragraph by dragging the terms below into the descriptions of common viral dise
influenza human immunodeficiency virus (hiv) common cold sars
more than 200 viruses are known to cause the
this is a seasonal virus with no vaccine. this virus can mutate from one person to the next. the
is the virus that causes aids, which affects the human immune system and makes it difficult to fight off a variety of illnesses. the virus called
spreads quickly and can cause rapid outbreaks. there is an annual vaccine that changes yearly, that vulnerable populations such as the elderly should regular
receive. the
virus is a respiratory disease that causes difficulty breathing and spread throughout asia in the early 2000s. it is still closely monitored although it is not
currently part of a pandemic.

Explanation:

• The common cold is caused by more than 200 viruses.
• HIV causes AIDS and affects the immune system.
• Influenza is a seasonal virus with an annual vaccine.
• SARS is a respiratory disease that spread in Asia in the early 2000s.

Answer:

1. Common Cold
2. Human Immunodeficiency Virus (HIV)
3. Influenza
4. SARS