The European Medicines Agency (EMA) and the European Centre for Disease Prevention and Control (ECDC) consider it too early for the general population to receive a fourth dose of covid-19 mRNA vaccines. Both agencies do agree that people over 80 years of age should receive it because of their increased risk of severe disease.

The Minister of Health, Carolina Darias, today announced that face masks will no longer be compulsory indoors after Easter. The measure will come into force on 20 April. It will continue to be compulsory in public transport, health centres and residences, but the final details of the new scenario are not yet known.

The UK Health Security Agency published in its latest report on 25 March the detection of three recombinant forms of omicron, called XE, XD and XF. The WHO mentions them in its 29 March report, noting that the possibility that XE is more transmissible than BA.2 still requires further study.

The Intergovernmental Panel on Climate Change (IPCC) has just approved the study on measures to curb the climate crisis on which more than 200 authors from around the world have been working for three years. It is the report of Working Group III and is the final component of the IPCC's Sixth Assessment Report.

A study assesses the health impacts of the 2020 closures in three European cities that implemented different measures: Barcelona, Stockholm and Vienna. The researchers took data on changes in pollution, noise and physical activity at three different points in time. Their findings suggest that, while the reduction in noise and pollution may have been positive for health, the negative consequences of the lack of physical activity were generally greater.

Nearly three and a half million Ukrainians have fled their country; half of them are children. Ensuring their physical well-being is a priority, but we cannot forget the effect that war can have on children's mental health.

The publications in which scientific results are made public, known as papers in the jargon, are sometimes newsworthy, that is, what they report can be narrated to a wider - non-scientific - audience as journalistic news. But in the paper-news transition the message is formatted very differently.

Scientific studies are regularly published in various scientific journals. Science journalists who have contacted the journal and registered have prior access to them under an embargo that they undertake to respect. This is an advantageous system, but it is not without its critics.

Not all studies are revolutionary and not all researchers are free of conflicts of interest. This Decalogue of common mistakes aims to help you write about science with rigour and, above all, putting the public first.