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Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
Published on: November 5, 2021
Coronavirus Disease - 2019-nCoV (COVID-19)
Linda Washington-Brown1, Rose Cirilo2
1Broward College, Miramar Town Center, 2050 Civic Center Place, Miramar, FL 33025 Lbrown12313@yahoo.com.
Insights
Coronaviruses are zoonotic viruses causing illnesses from colds to severe respiratory infections. High-risk groups include the elderly, immunocompromised, and frontline workers, necessitating preparedness for outbreaks.
Area of Science:
- Virology
- Public Health
Background:
- Coronaviruses are a large family of zoonotic viruses causing various illnesses.
- The name 'coronavirus' derives from the Latin word 'corona' for crown, due to their crown-like surface spikes.
- The World Health Organization (WHO) identifies coronaviruses as a significant public health concern.
Purpose of the Study:
- To define coronaviruses and identify populations at high risk for severe illness.
- To emphasize the importance of preparedness for healthcare and essential workers.
Main Methods:
- Literature review of World Health Organization (WHO) reports and relevant studies.
- Identification of at-risk populations based on age, health status, occupation, and travel history.
Main Results:
- Coronaviruses can cause mild to severe lower respiratory tract infections (LRTIs).
- High-risk groups include young children, older adults, individuals with comorbidities (cardiac, respiratory), and the immunocompromised.
- Healthcare workers, essential community workers, those with close contact, and recent travelers to affected regions are also at increased risk.
Conclusions:
- The potential community health risk of coronaviruses, including 2019-nCoV, is significant.
- Preparedness and knowledge among frontline workers are crucial for managing global outbreaks.
Abstract:
According to the World Health Organization (WHO) (2020b), coronaviruses refer to a large family of viruses known to be zoonotic (transmitted from animals to humans) and cause a variety of illnesses from the common cold to more concerning diseases such as severe lower respiratory tract infections (LRTIs). These viruses are called coronaviruses because their surfaces have crown-like spikes and "corona" is the Latin word for crown (WHO, 2020b). The potential community health risk caused by the current coronavirus (2019-nCoV) is high for young children, older adults, persons with comorbid cardiac or respiratory diseases, and immunocompromised individuals because their immune systems may be weak, making them more susceptible to contracting the coronavirus. Other members of the community that are at risk include healthcare and essential community workers at the forefront of this global epidemic, anyone with close person to person contact, and recent travelers to Wuhan and its surrounding provinces in China (Chinazzi et al., 2020). Healthcare and other frontline workers must be knowledgeable and prepared for the global outbreak of the coronavirus.
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