Floridia M, Giuliano M, Monaco M, et al. Italian National Institute of Health COVID-19 Mortality Group. Microbiologically confirmed infections and antibiotic-resistance in a national surveillance study of hospitalised patients who died with COVID-19, Italy 2020-2021. Antimicrob Resist Infect Control. 2022; 11: 74.
Johansson MA, Quandelacy TM, Kada S, et al. SARS-CoV-2 Transmission From People Without COVID-19 Symptoms. JAMA Netw Open. 2021; 4: e2035057.
Kolodziej LM, Hordijk S, Koopsen J, et al. Risk of SARS-CoV-2 transmission upon return to work in RNA-positive healthcare workers. J Hosp Infect. 2022; 124: 72-78.
Ochoa-Hein E, Leal-Morán PE, Nava-Guzmán KA, et al. Significant Rise in SARS-CoV-2 Reinfection Rate in Vaccinated Hospital Workers during the Omicron Wave: A Prospective Cohort Study. Rev Invest Clin. 2022; 74: 175-180.