Severe acute respiratory syndrome coronavirus 2 causes direct damage to the airway
epithelium, enabling aspergillus invasion. Reports of COVID-19-associated pulmonary …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible
and pathogenic coronavirus that emerged in late 2019 and has caused a pandemic of acute …

Background Increased understanding of whether individuals who have recovered from
COVID-19 are protected from future SARS-CoV-2 infection is an urgent requirement. We …

Long-lived bone marrow plasma cells (BMPCs) are a persistent and essential source of
protective antibodies 1, 2, 3, 4, 5, 6, 7. Individuals who have recovered from COVID-19 have …

Summary Background Healthcare workers (HCWs) represent a high-risk population for
infection with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Aim To …

Aims To estimate the association of smoking status with rates of (i) infection,(ii)
hospitalization,(iii) disease severity and (iv) mortality from SARS‐CoV‐2/COVID‐19 disease …

There are only few data concerning persistence of neutralizing antibodies (NAbs) among
SARS-CoV-2-infected healthcare workers (HCW). These individuals are particularly …

Background There is an urgent need to better understand whether individuals who have
recovered from COVID-19 are protected from future SARS-CoV-2 infection. Methods A large …

Background Routine asymptomatic testing using RT-PCR of people who interact with
vulnerable populations, such as medical staff in hospitals or care workers in care homes …

Background During the COVID-19 lockdown period from March 17 to May 11, 2020, French
authorities in Paris and its suburbs relocated people experiencing recurrent homelessness …