Objective To estimate the effectiveness of mRNA covid-19 vaccines against symptomatic
infection and severe outcomes (hospital admission or death). Design Test negative design …

BACKGROUND & AIMS: There are limited data on mortality from colorectal cancer (CRC)
among patients who have received colonoscopy examinations. We sought to determine CRC …

Background Influenza vaccine effectiveness (VE) is generally interpreted in the context of
vaccine match/mismatch to circulating strains with evolutionary drift in the latter invoked to …

Background: Besides an established role for certain human papillomavirus (HPV) genotypes
in the etiology of cervical cancer, little is known about the influence of multiple-type HPV …

OBJECTIVES: A higher proportion of colorectal neoplasia among women occurs in the
proximal colon, which might be more frequently missed by colonoscopy. There are no data on …

The authors estimated plausible ranges of the probability of human papillomavirus (HPV)
transmission per coital act among newly forming couples by using stochastic computer …

Background . Understanding the duration of human papillomavirus (HPV) infection may
help find suitable end points for vaccine trials and testing intervals in screening studies. We …

Introduction Older adults are prioritized for influenza vaccination but also have lowered
antibody responses to the vaccine. Higher-doses of influenza antigen may increase immune …

Animal and laboratory studies suggest that regular use of nonsteroidal anti-inflammatory
drugs (NSAIDs) may reduce prostate cancer risk. To assess this association, we conducted a …

BACKGROUND It remains unclear whether health‐related quality of life (HRQoL) measurements
from patients and staff can be combined with medical data to predict survival in patients …