Importance An ongoing outbreak of COVID-19 has exhibited significant threats around the
world. We found a significant decrease of T lymphocyte subsets and an increase of …

Abstract Background In December 2019, coronavirus 2019 (COVID-19) emerged in Wuhan
and rapidly spread throughout China. Methods Demographic and clinical data of all …

Background: The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) has posed great threat to human health …

Background The lack of knowledge regarding the pathogenesis and host immune response
during SARS-CoV-2 infection has limited the development of effective treatments. Thus, we …

Objectives We hypothesized that immune response may contribute to progression of
coronavirus disease-19 (COVID-19) at the second week of illness. Therefore, we compared …

Recently, the novel coronavirus disease (COVID-19) has broken out worldwide, 1 with rapid
increase of infected patients. COVID-19 dominantly leads to pneumonia. 2 Among these …

BACKGROUND Since December 2019, an outbreak of coronavirus disease 2019 (COVID-
19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in …

Abstract Background SARS-CoV-2-caused coronavirus disease (COVID-19) is posing a
large casualty. The features of COVID-19 patients with and without pneumonia, SARS-CoV …

We read an interesting study in your journal. A retrospective study by Liu et al. was
conducted to investigate the associated between lymphocyte subset counts and severe …

Background In critically ill COVID-19 patients, the initial response to SARS-CoV-2 infection
is characterized by major immune dysfunctions. The capacity of these severe patients to …