TorjesenI.Covid-19: one in 10 cases in England occurred in ancillary health and social care staff. BMJ. 2020;370:m2717.
2.
HoulihanCFVoraNByrneT, et al. Pandemic peak SARS-CoV-2 infection and seroconversion rates in London frontline health-care workers. Lancet. 2020;396:e6-e7.
3.
ChowEJSchwartzNGTobolowskyFA, et al. Symptom screening at illness onset of health care personnel with SARS-CoV-2 infection in King County, Washington. JAMA. 2020;323:2087-2089.
4.
RickmanHMRamplingTShawK, et al. Nosocomial transmission of COVID-19: a retrospective study of 66 hospital-acquired cases in a London teaching hospital. Clin Infect Dis. Published online June 20, 2020. doi:10.1093/cid/ciaa816
5.
LaiXWangMQinC, et al. Coronavirus disease 2019 (COVID-2019) infection among health care workers and implications for prevention measures in a tertiary hospital in Wuhan, China. JAMA Netw Open. 2020;3:e209666.
6.
ZouLRuanFHuangM, et al. SARS-CoV-2 viral load in upper respiratory specimens of infected patients. N Engl J Med. 2020;382:1177-1179.
7.
ChoSYKangJMHaYE, et al. MERS-CoV outbreak following a single patient exposure in an emergency room in South Korea: an epidemiological outbreak study. Lancet. 2016;388:994-1001.
8.
KontouPIBraliouGGDimouNLNikolopoulosGBagosPG.Antibody tests in detecting SARS-CoV-2 infection: a meta-analysis. Diagnostics (Basel). 2020;10:319.
9.
PollánMPérez-GómezBPastor-BarriusoR, et al. Prevalence of SARS-CoV-2 in Spain (ENE-COVID): a nationwide, population-based seroepidemiological study. Lancet. 2020;396:535-544.
10.
BhagavathulaASAldhaleeiWARahmaniJMahabadiMABandariDK.Knowledge and perceptions of COVID-19 among health care workers: cross-sectional study. JMIR Public Health Surveill. 2020;6:e19160.