Omicron 5, why it spreads so much in heat and how long it will last

Why has Omicron 5 supplanted the other sub-variants and managed to spread so much despite the heat?

The key lies in the great contagiousness of Omicron 5. “Summer cannot do much against that characteristic, that is, the hot period in which you live more outdoors”, he clarifies Fabrizio Pregliascoepidemiologist from Milan: “The Wuhan virus had an Rt of 2, the Delta of 7 and this of 15-17, like measles and chicken pox”.