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Research
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PubMed COVID-19 Clinical Care

2601 - 2610 of 44979 results found

A CNN-SVR model for NO(2) profile prediction based on MAX-DOAS observations: The influence of Chinese New Year overlapping the 2020 COVID-19 lockdown on vertical distributions of tropospheric NO(2) in Nanjing, China

Date
Monday, February 26, 2024 - 4:00 AM
Description
In this study, a hybrid model, the convolutional neural network-support vector regression model, was adopted to achieve prediction of the NO(2) profile in Nanjing from January 2019 to March 2021. Given the sudden decline in NO(2) in February 2020

Impact of Chronic HIV Infection on Acute Immune Responses to SARS-CoV-2

Date
Monday, February 26, 2024 - 4:00 AM
Description
There is mounting evidence that HIV infection is a risk factor for severe presentations of COVID-19. We hypothesized that the persistent immune activation associated with chronic HIV infection contributes to worsened outcomes during acute COVID-19

Vitamin K: Infection, Inflammation, and Auto-Immunity

Date
Monday, February 26, 2024 - 4:00 AM
Description
Vitamin K (VK) comprises a group of substances with chlorophyll quinone bioactivity and exists in nature in the form of VK1 and VK2. As its initial recognition originated from the ability to promote blood coagulation, it is known as the coagulation