Background Vaccine effectiveness studies have not differentiated the effect of the delta (B.
1.617. 2) variant and potential waning immunity in observed reductions in effectiveness …

Background Globally, recommendations are expanding for third (booster) doses of
BNT162b2 (Pfizer–BioNTech). In the United States, as of November 19, 2021, boosters were …

Correspondence 1664 www. thelancet. com/infection Vol 22 December 2022 emergency
department encounters only in the first 3 months after a third dose of vaccine (table). At 6 …

Background XBB-related omicron sublineages have recently replaced BA. 4/5 as the
predominant omicron sublineages in the USA and other regions globally. Despite …

Objective This study was designed to examine the age and sex distribution and the effects of
menopause in a large cohort of participants diagnosed with benign paroxysmal positional …

Afican Health Sciences Vol 9 No 4.pmd Page 1 African Health Sciences Vol 9 No 4 December
2009 247 Factors influencing time to diagnosis of childhood cancer in Ibadan, Nigeria *James …

Importance Immunocompromised individuals are at increased risk for severe outcomes due
to SARS-CoV-2 infection. Given the varying and complex nature of COVID-19 vaccination …

Background: Vaccine effectiveness (VE) studies have not differentiated the impact of Delta
from potential waning immunity on recent observed reductions in effectiveness against …

Purpose The aim of this study was to determine if there are factors that can predict whether a
child with hearing loss will also have vestibular loss. Method A retrospective chart review …

It has been noted that benign paroxysmal positional vertigo (BPPV) may be associated with
certain disorders and medical procedures. However, most studies to date were done in …