Reinfections of SARS-CoV-2 in the U.S. have become more common, especially during the Omicron variant period, rising from 2.7% during Delta to 28.8% in Omicron BQ.1/BQ.1.1.
Hospitalizations and deaths linked to reinfections also increased significantly, going from 1.9% and 1.2% of COVID-19-related cases during Delta, to 17.0% and 12.3% during Omicron BQ.1/BQ.1.1.
Younger adults (18-49 years) had higher rates of reinfections compared to older adults (≥50 years), and it's crucial to stay updated on vaccinations
The COVID-19 pandemic has caused nearly 6 million deaths worldwide, leading to overwhelmed health departments and the need for private health systems to engage in contact tracing and outbreak control efforts.
The study aimed to design and implement a volunteer contact tracing program at the University of Pennsylvania Health System to support COVID-19 patients and their contacts from April 2020 to May 2021.
Out of 5470 COVID-19 patients contacted, 2982 were interviewed, revealing diverse demographic data and highlighting the program's importance in providing necessary resources during isolation and quarantine.