Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A Systematic Review and Meta-Analysis of the Mental Health Symptoms during the Covid-19 Pandemic in Southeast Asia
Long-term psychological consequences of long Covid: a propensity score matching analysis comparing trajectories of depression and anxiety symptoms before and after contracting long Covid vs short Covid
An expanded population of CD8dim T cells with features of mitochondrial dysfunction and senescence is associated with persistent HIV-associated Kaposis sarcoma under ART
Delta variant and mRNA Covid-19 vaccines effectiveness: higher odds of vaccine infection breakthroughs
Preterm birth rates during the COVID-19 lockdown in Queensland Australia
Retention of Neutralizing response against SARS-CoV-2 Omicron variant in Sputnik V vaccinated individuals
Multi-omics identify LRRC15 as a COVID-19 severity predictor and persistent pro-thrombotic signals in convalescence
SARS-CoV-2 Distribution in Residential Housing Suggests Contact Deposition and Correlates with Rothia
Detection of the omicron variant in international travellers and their family contacts in India
Loss of Y in leukocytes as a risk factor for critical COVID-19 in men
Serological reconstruction of COVID-19 epidemics through analysis of antibody kinetics to SARS-CoV-2 proteins
Clinical implementation and initial experience with a 1.5 Tesla MR-linac for MR-guided radiotherapy for gynecologic cancer: An R-IDEAL stage 1/2a first in humans/feasibility study of new technology implementation
Online randomised trials with children: A scoping review protocol
Nine-month presence of SARS-CoV-2 in saliva: a case report
Genome-wide Meta-analysis of Alcohol Use Disorder in East Asians
Clinical Thrombosis Rate was not Increased in a Cohort of Cancer Patients with COVID-19
Risk of reactivation of hepatitis B virus (HBV) and tuberculosis (TB) and complications of hepatitis C virus (HCV) following Tocilizumab therapy: A systematic review to inform risk assessment in the COVID era
First genotype-phenotype study in TBX4 syndrome: gain-of-function mutations causative for lung disease
Neurofeedback-guided kinesthetic motor imagery training in Parkinson's disease: Randomized trial
Improved estimation of time-varying reproduction numbers at low case incidence and between epidemic waves
Morning SARS-CoV-2 testing yields better detection of infection due to higher viral loads in saliva and nasal swabs upon waking
A scoping review exploring the impact of digital systems on processes and outcomes in the care management of acute kidney injury and progress towards establishing learning healthcare systems
Antibody responses boosted in seropositive healthcare workers after single dose of SARS-CoV-2 mRNA vaccine
SARS-CoV-2 infection in Africa: A systematic review and meta-analysis of standardised seroprevalence studies, from January 2020 to December 2021
Hemodynamics After Fontan Procedure are Determined by Patient Characteristics and Anastomosis Placement Not Graft Selection: a Patient-Specific Multiscale Computational Study
Causal associations between body fat accumulation and COVID-19 severity: A Mendelian randomization study