Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: High seroprevalence of Leishmania infantum is linked to immune activation in people with HIV: a two-stage cross-sectional study in Bahia, Brazil
Genetic variations in EIF2AK3 are associated with neurocognitive impairment in people living with HIV
B cell numbers predict humoral and cellular response upon SARS-CoV-2 vaccination among patients treated with rituximab
Is vitamin D deficiency associated with the COVID-19 epidemic in Europe?
Barriers and facilitators to cross-sector workforce competency assessment in the care of older people residing in care homes
Human cell-camouflaged nanomagnetic scavengers restore immune homeostasis in a rodent model with bacteremia
Sustained patient use and improved outcomes with digital transformation of a COPD service: RECEIVER trial and DYNAMIC-SCOT COVID-19 scale-up response.
Mitigating the psychological impacts of COVID-19 restrictions: The Behavioural Activation in Social Isolation (BASIL) pilot randomised controlled trial to prevent depression and loneliness among older people with long term conditions
Daily tenofovir disoproxil fumarate/emtricitabine and hydroxychloroquine for pre-exposure prophylaxis of COVID-19: a double-blind placebo controlled randomized trial in healthcare workers
Long COVID neuropsychological deficits after severe, moderate or mild infection
COVID-19 Has Long Term Effects on Chemosensory Functions
Rapid assessment of COVID-19 mortality risk with GASS classifiers
Glucose and lipid profiles in men with non-obstructive azoospermia
Pro108Ser mutant of SARS-CoV-2 3CLpro reduces the enzymatic activity and ameliorates COVID-19 severity in Japan
Efficacy of Sofosbuvir, Daclatasvir and Ribavirin combination therapy in treatment naive hepatitis C patients at tertiary care hospital of South Punjab
Mechanism of optimal time-course COVID-19 vaccine prioritization based on non-Markovian steady-state prediction
A comprehensive assessment of statin discontinuation among patients who concurrently initiate statins and CYP3A4-inhibitor drugs; a multistate transition model
Rapid Impact Analysis of B 1.1.7 Variant on the Spread of SARS-CoV-2 in North Carolina
Beyond Black vs White: Racial/Ethnic Disparities in Chronic Pain including Hispanic, Asian, Native American, and Multiracial U.S. Adults.
High concordance of 70-gene recurrence risk signature and 80-gene molecular subtyping signature between core needle biopsy and surgical resection specimens in early-stage breast cancer
Regional medical inter-institutional cooperation in medical provider network constructed using patient claims data from Japan
The course of COVID-19 in patients with chronic spontaneous urticaria receiving omalizumab treatment
The differential impact of the COVID-19 epidemic on Medicaid expansion and non-expansion states
Implications of COVID-19 vaccination and public health countermeasures on SARS-CoV-2 variants of concern in Canada: evidence from a spatial hierarchical cluster analysis
Impact of supplementary air filtration on airborne particulate matter in a UK hospital ward
Employment status and its associated factor for patients 12 months after intensive care: Secondary analysis of the SMAP-HoPe-study