No abstract available
MeSH terms
-
Agammaglobulinemia / diagnosis*
-
Agammaglobulinemia / virology
-
Aged
-
Aging / pathology*
-
COVID-19 / diagnosis*
-
COVID-19 / virology
-
Humans
-
Male
-
Middle Aged
-
Pandemics / prevention & control
-
Pneumonia / diagnosis*
-
Pneumonia / etiology*
-
Pneumonia / virology
-
SARS-CoV-2 / pathogenicity