[Sero-epidemiological study of SARS-CoV-2 infection among healthcare personnel in a healthcare department].

Objective: Estimate IgG antibody prevalence against SARS-CoV-2 in healthcare personnel (HCP) of a healthcare department (HD).

Method: Prevalence study. The presence of IgG antibodies against SARS-CoV-2 was determined in HCP of the HD.

Sero-epidemiological study of SARS-CoV-2 infection among healthcare personnel in a healthcare department.

Objective: Estimate IgG antibody prevalence against SARS-CoV-2 in healthcare personnel (HCP) of a healthcare department (HD).

Method: Prevalence study. The presence of IgG antibodies against SARS-CoV-2 was determined in HCP of the HD.

Impact of the COVID-19 pandemic on health care workers in a tertiary care hospital emergency department.

Objectives: To evaluate the effectiveness of a coronavirus disease 2019 (COVID-19) prevention and control program for health care workers in a tertiary care hospital emergency department (ED).

Material And Methods: We recorded the number of confirmed COVID-19 workers in the ED on March 2, 2020, and April 12, 2020. Workers were screened if they had symptoms or were traced as contacts.

[Effectiveness of flu vaccine in the prevention of severe cases. Season 2018-2019].

Objective: To know the effectiveness of the 2018/2019 flu vaccine for the prevention of severe cases of flu in a tertiary hospital.

Method: Case-control study. We included all patients hospitalized with influenza confirmed by laboratory during 2018/2019 season.