Expression of Concern: Mehra MR et al. Cardiovascular Disease, Drug Therapy, and Mortality in Covid-19. N Engl J Med. DOI: 10.1056/NEJMoa2007621.

On May 1, 2020, we published “Cardiovascular Disease, Drug Therapy, and Mortality in Covid-19,” a study of the effect of preexisting treatment with angiotensin-converting enzyme (ACE) inhibitors and angiotensin-receptor blockers (ARBs) on Covid-19. This retrospective study used data drawn from


Neurosyphilis, the clinical result of infection of the nervous system by Treponema pallidum, preoccupied the fields of neurology and psychiatry for two centuries. The disease was ubiquitous, and practitioners recognized it from the slightest clinical manifestations. There has been a

Disentangling the tangled web of Neisseria gonorrhoeae transmission: how important are oropharyngeal infections?

The prevalence of gonorrhoea within populations is sustained by continued transmission from asymptomatically infected persons, particularly core group transmitters within sexual networks associated with high gonococcal transmission frequencies.1 It is believed that core group transmitters typically maintain a longer period


Foreword. This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they exist. The article ends with the authors’ clinical recommendations. Stage.

Collecting and exploiting data to understand a nations sexual health needs: Implications for the British National Surveys of Sexual Attitudes and Lifestyles (Natsal)

Accurate information about a nation’s sexual health is essential to plan and evaluate services, inform prevention efforts, and contribute to societal discourse on sexuality. In Britain, sexual health data come from a range of sources. There are world-class surveillance data

Quality assurance for antimicrobial susceptibility testing of Neisseria gonorrhoeae in Latin American and Caribbean countries, 2013-2015

Objectives A Neisseria gonorrhoeae antimicrobial susceptibility quality control comparison programme was re-established in Latin America and the Caribbean to ensure antimicrobial susceptibility data produced from the region are comparable nationally and internationally. Methods Three panels, consisting of N. gonorrhoeae isolates

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