Research Topic · Peer-Reviewed

Coronavirus Disease Severity

Coronavirus or COVID-19 is a highly infectious respiratory disease that has been declared as a pandemic by the World Health Organization (WHO). The disease is caused by a virus called SARS-CoV-2 and has affected millions of people worldwide. The severity of COVID-19 can vary from person to person. While some indivi…

Curated from this journal's research 📚 12 peer-reviewed articles cited Cited 16× across the literature 🔖 ISSN 2692-1537 🗓 Reviewed June 2026

Overview

Coronavirus or COVID-19 is a highly infectious respiratory disease that has been declared as a pandemic by the World Health Organization (WHO). The disease is caused by a virus called SARS-CoV-2 and has affected millions of people worldwide. The severity of COVID-19 can vary from person to person. While some individuals have mild symptoms or none at all, others develop severe respiratory problems and can even die due to complications associated with the disease. The factors that contribute to the severity of COVID-19 may vary, but the most common include age, pre-existing medical conditions, and the immune response of the individual. Older adults and those with underlying medical conditions, such as diabetes, hypertension, and cardiovascular disease, are at high risk of developing severe forms of the disease. The immune response of the body to the virus also plays a role in determining the severity of COVID-19. Individuals with weakened immune systems, such as cancer patients undergoing chemotherapy, are more susceptible to severe forms of COVID-19. Symptoms of COVID-19 can vary widely and may include fever, cough, fatigue, body aches, loss of smell or taste, and difficulty breathing. However, some people may not show any symptoms at all, making it important to test and identify cases even in asymptomatic individuals. In conclusion, the severity of COVID-19 can vary depending on individual factors such as age, pre-existing medical conditions, and immune response. To prevent the spread of COVID-19, it is essential to follow safety guidelines such as wearing a mask, maintaining social distancing, washing hands frequently, and getting vaccinated when possible.

Research published in this journal

12 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 12 articles above have been cited 16 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on Coronavirus Disease Severity, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in International Journal of Coronaviruses (ISSN 2692-1537).

Journal editorial board
Dr. Omeed Memar · USA Dr. SUDIPTI GUPTA · United States Dr. Jose Luis Turabian · Spain

This page summarises published research for orientation; it is not medical or professional advice.