1. 1. World Health Organization. COVID-19 Dashboard [Internet]. Available from: https://covid19.who.int/.
2. 2. World Health Organization. Post COVID-19 condition [Internet]. Available from: https://www.who.int/news-room/feature-stories/detail/post-covid-19-condition.
3. 3. Al-Aly Z, Xie Y, Bowe B. High-dimensional characterization of post-acute sequalae of COVID-19. JAMA Intern Med 2022;182(10):1343–1354. DOI: 10.1038/s41586-021-03553-9.
4. 4. Institute for Health Metrics and Evaluation. COVID-19 Projections [Internet]. Available from: https://covid19.healthdata.org/global?view=post-covid-syndromeandtab=trend.
5. 5. Indian Council of Medical Research. Post-COVID sequelae in India (PCSIN) study: A National Cohort Study to understand the post-COVID sequelae and its impact on health systems in India (Phase I Report) [Internet]. Available from: https://main.icmr.nic.in/sites/default/files/press_realease_files/PCSIN_Phase_I_Report.pdf.