Reinfection

Overview

Reinfection is a crucial aspect in the study of coronavirus disease (COVID-19). It refers to a situation where an individual contracts the virus for the second time after having recovered from it. The World Health Organization has warned that reinfection could be a significant obstacle in achieving herd immunity and controlling the spread of the disease. Several studies conducted across the globe have indicated that reinfection is indeed possible without immunity, with even more severe symptoms than the first time. Although the cases of reinfection are rare, they can have serious consequences, especially for the vulnerable populations who are at high risk from complications of COVID-19. To prevent the possibility of reinfection, researchers are studying immune response in individuals who have recovered from COVID-19, in order to determine how long immunity lasts and the nature of the immune response that provides protection. Early findings indicate that immunity to COVID-19 appears to last for several months or up to a year, and may vary depending on age, genetics, and other factors. Understanding the potential of reinfection and the factors that influence it are integral to combatting the spread of COVID-19 across the globe. By taking the necessary safety precautions laid out by health experts, such as wearing masks, social distancing, and frequent hand washing, we can reduce the spread of the virus and decrease the likelihood of reinfection.

Research published in this journal

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

How this research is being cited

The 2 articles above have been cited 86 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

• Homeomorphisms operating in a one-dimensional simplex
  2024 · AIP conference proceedings
• Determine the Best Models for Time Series by using a New Suggested Technique
  2024 · General Letters in Mathematics
• Vaccination on SIR model of Covid-19 using backstepping control
  2023 · AIP conference proceedings
• Novel Approach for Identification of Basic and Effective Reproduction Numbers Illustrated with COVID-19
  2023 · Viruses
• Modified Predictor–Corrector Method for the Numerical Solution of a Fractional-Order SIR Model with 2019-nCoV
  2022 · Fractal and Fractional
• Forecasting COVID-19 Case Trends Using SARIMA Models during the Third Wave of COVID-19 in Malaysia
  2022 · International Journal of Environmental Research and Public Health
• The basic reproduction number of COVID-19 across Africa
  2022 · PLoS ONE
• Mathematical Modeling and Numerical Simulation for the Outbreak of COVID-19 Involving Loss of Immunity and Quarantined Class
  2022 · Computational and Mathematical Methods in Medicine

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

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

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