Question

It's estimated that 1/3 of the world's population is infected with what disease?

		legionellosis
		tuberculosis
		coccidioidomycosis
		epitglottitis

Which agent that affects the respiratory system has an unclear classification status and is considered a protozoan or a fungus?

		Coccidioides immitis
		Histoplasma capsulatum
		Pneumocystis jirovecii
		Mycoplasma pneumoniae

Antibiotics are an effective treatment for the common cold.

		true
		false

______________ is the phenomenon where hemaglutinin and neuraminidase spikes have major changes, which can lead to pandemics.

		Calcification of tubercule
		Inflammation of epiglottis
		Antigenic drift
		Antigenic shift

Answer 1