Subvariants of Ómicron BA.4 and BA.5: already detected in 9 countries and scientists are on alert
In South Africa, sublinages were detected in 50% of patient samples. What risks do they pose to the control of the pandemic

Subvariants of Ómicron BA.4 and BA.5: WHO explained whether they are more severe or more transmissible than the previous ones
The World Health Organization is closely monitoring new mutations. He called on governments to increase testing and genomic surveillance of coronavirus
What is the risk of a new wave of COVID in America, experts say
The Pan American Health Organization and virology experts consulted by Infobae warned about the possibility of a rise in cases. They estimate a smaller impact than in previous outbreaks

WHO monitors XE, a combination of subvariants of Ómicron that would be transmitted 10% faster
It is a mix between sublinages BA.1 and BA.2. Recombinant XE was identified in January in the United Kingdom and its propagation speed is still under study

Hybrid immunity: science unveiled the importance of recoverees getting vaccinated against COVID-19
It was in research carried out in Brazil, Sweden, the United States and Qatar. They warned about the changes in the immune system after infection and the application of vaccines

COVID-19 can alter the brain but there are still questions pending, according to expert Eric Topol
The American scientist explained the details of the most important study on the brain after infection. It was done at Oxford University. The details

Ómicron survives twice as long on surfaces compared to the original coronavirus
It was determined by studies done in Japan and Hong Kong. Why Researchers Say Attention Should Also Be Attention to Ventilation

Why COVID-19 reinfections become more frequent
A study in Italy found that 3% of all those infected had already had the infection. What to do to avoid getting infected again

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Resultados de los cuartos de final vuelta de la Liga Peruana de Vóley 2025/2026: así quedaron los partidos
Tras lo ocurrido el sábado, solo se puede confirmar a un equipo en semifinales. Esto porque en las siguientes dos llaves habrá ‘extra game’. Ahora solo es el turno de Alianza Lima ante Deportivo Soan

Alianza Lima vs Deportivo Soan 3-1: resumen del triunfo ‘blanquiazul’ y clasificación a semifinales de Liga Peruana de Vóley 2026
Con este resultado, el equipo de Facundo Morando se unió a San Martín como el segundo equipo clasificado a semifinales. Solo debe esperar a su próximo rival, que saldrá del ‘extra game’ entre Géminis y Atenea

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San Lorenzo presentó a su nuevo entrenador: “De reconocida trayectoria en el fútbol sudamericano”
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