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Maybe it’s because the pandemic has kept track of it for quite some time or maybe it’s because our immune system is still “out of shape” due to the effect of social distancing, it would seem that Streptococcus A is affecting a greater number of people than to the past. In particular, in Milan, in the 6 months between 2022 and 2023 the bacterium circulated and affected more compared to the 5 years before Covid-19.