Which of the following infectious agents is a reemerging pathogen?ANSWEREbola virusSARSMycobacterium tuberculosisCovid-19 virusHIV virus
Question
Which of the following infectious agents is a reemerging pathogen?
- Ebola virus
- SARS
- Mycobacterium tuberculosis
- Covid-19 virus
- HIV virus
Solution
All of the mentioned infectious agents can be considered as reemerging pathogens.
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Ebola Virus: It first appeared in 1976 in two simultaneous outbreaks in South Sudan and Democratic Republic of Congo. Since then, it has reemerged several times causing outbreaks in various African countries.
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SARS (Severe Acute Respiratory Syndrome): It first emerged in 2002 in China and reemerged in 2004.
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Mycobacterium tuberculosis: It is the bacterium that causes tuberculosis (TB). TB has been a major global health problem for centuries and is considered a reemerging pathogen due to the rise in drug-resistant strains.
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Covid-19 Virus (SARS-CoV-2): It first emerged in 2019 in Wuhan, China and has since caused a global pandemic. It continues to reemerge in the form of new variants.
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HIV Virus: It was first identified in the early 1980s and has since caused a global pandemic. Despite efforts to control the virus, it continues to reemerge, particularly in regions with high rates of infection.
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