Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: The Actual Conditions of Person-to-Object Contact and a Proposal for Prevention Measures During the COVID-19 Pandemic
Characteristics of those most vulnerable to employment changes during the COVID-19 pandemic: a nationally representative cross-sectional study in Wales
Should the governance of individual treatment attempts (''Individuelle Heilversuche	'') include praxis evaluation? Results from qualitative stakeholder interviews.
Will there be a third COVID-19 wave? A SVEIRD model based study of Indian situation.
City-wide school-located influenza vaccination: a retrospective cohort study
Poor antibody response to BioNTech/Pfizer COVID-19 vaccination in SARS-CoV-2 naïve residents of nursing homes
Quality of life and health-related utility after head&neck cancer surgery
Antibody response after COVID-19 mRNA vaccination in relation to age, sex, and side effects
Experimental investigation to verify if excessive plastic sheeting shielding produce micro clusters of SARS-CoV-2
Fecal microbiota transplantation increases colonic IL-25 and dampens tissue inflammation in patients with recurrent Clostridioides difficile
In-House, Rapid, and Low-Cost SARS-CoV-2 Spike Gene Sequencing Protocol to Identify Variants of Concern Using Sanger Sequencing
Emergence and fast spread of B.1.1.7 lineage in Lebanon.
Uncorrected cardiac malformation is the major risk factor for death in patients with dextrocardia
DNA methylation and general psychopathology in childhood: An epigenome-wide meta-analysis from the PACE consortium
The cognitive phenotype of juvenile absence epilepsy and its heritability: an investigation of patients and unaffected siblings
Clinical and Economic Impact of COVID-19 on Plantation Workers: Preliminary Results from the Guatemala Agricultural Workers and Respiratory Illness Impact (AGRI) Study
A renewal equation model to assess roles andlimitations of contact tracing for diseaseoutbreak control
Generation and transmission of inter-lineage recombinants in the SARS-CoV-2 pandemic
Differentials in the characteristics of COVID-19 cases in Wave-1 and Wave-2 admitted to a network of hospitals in North India
Validation of breath biomarkers for obstructive sleep apnea
Prevalence, determinants, and impact on general health and working capacity of post-acute sequelae of COVID-19 six to 12 months after infection: a population-based retrospective cohort study from southern Germany
Children develop robust and sustained cross-reactive spike-specific immune responses following SARS-CoV-2 infection
Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
The Global case-fatality rate of COVID-19 has been declining disproportionately between top vaccinated countries and the rest of the world
Face masks, old age, and obesity explain country's COVID-19 death rates
Modelling digital and manual contact tracing for COVID-19. Are low uptakes and missed contacts deal-breakers?