The ECB tries again

Genetic diversity project tries again.

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Physics. Congress tries again to head off looming helium crisis.

COVER With her mother looking on, a woman in Hlabisa, South Africa, receives an HIV test as part of a survey by the Africa Centre for Health and Population Studies. In this issue, two Reports (pages 961 and 966) show that treating HIV-infected people reduces the risk of virus spread and increases life expectancy. A special News section (page 898) describes South Africa’s fi ght against the co-e...

ECB text

Recommendations published by WHO are intended to be scientific and advisory. Each of the following sections constitutes guidance for national regulatory authorities and for the manufacturers of biological products. If a national regulatory authority so desires, these Recommendations may be adopted as definitive national requirements, or modifications may be justified and made by the national re...

ECB text

ECB text

This document provides information and guidance to national regulatory authorities and vaccine manufacturers concerning the characteristics, production and control of inactivated oral cholera vaccines intended to facilitate progress towards their international licensure and use. The text is presented in the form of Guidelines instead of Recommendations because further work is still needed to de...