El condado de Cook brinda información actualizada sobre la estrategia de vacunas a medida que las preocupaciones sobre la variante Delta continúan creciendo
...virus.” The delta variant, which was first identified in March, accounts for more than half of the cases in the U.S. y is taking hold here in Illinois y throughout Cook County. This variant, which mutated from the original strain, is highly contagious y causes more severe illness. Unvaccinated individuals continue to be most at-risk for serious illness, hospitalization y...