Digital technologies are being harnessed to support the public-health response to COVID-
19 worldwide, including population surveillance, case identification, contact tracing and …

Background More than 10 years have elapsed since human papillomavirus (HPV)
vaccination was implemented. We did a systematic review and meta-analysis of the …

Background Human papillomavirus (HPV) vaccination programmes were first implemented
in several countries worldwide in 2007. We did a systematic review and meta-analysis to …

Background Randomised placebo-controlled trials have shown that daily oral pre-exposure
prophylaxis (PrEP) with tenofovir–emtricitabine reduces the risk of HIV infection. However …

Bombardment of three mutants of the chloroplast atpB gene of Chlamydomonas reinhardtii
with high-velocity tungsten microprojectiles that were coated with cloned chloroplast DNA …

Identification and characterization of catalytic active sites are the prerequisites for an atomic-
level understanding of the catalytic mechanism and rational design of high-performance …

Background Sexual behaviour is a major determinant of sexual and reproductive health. We
did a National Survey of Sexual Attitudes and Lifestyles (Natsal 2000) in 1999–2001 to …

MEMS devices are manufactured using similar microfabrication techniques as those used to
create integrated circuits. They often, however, have moving components that allow physical …

Background Relatively high rates of teenage conception and sexually transmitted infection
among young people in Britain have focused attention on early sexual behaviour and its …

Background Blast-related traumatic brain injuries have been common in the Iraq and
Afghanistan wars, but fundamental questions about the nature of these injuries remain …