After the disease, the children lost, on average, about 20% of their antibody repertoire. Some fared much worse, losing more than 70% of their immunity to viral

After the disease, the children lost, on average, about 20% of their antibody repertoire. Some fared much worse, losing more than 70% of their immunity to viral pathogens. The findings are particularly sobering now that measles cases are increasing sharply, by more than 30% due to undervaccination and misguided vaccine safety concerns.