So for Children Aged 3–5 Years vaccine prevented positive covid test. These were great and very useful vaccines. https://www.cdc.gov/mmwr/volumes/72/wr/mm7207a

So for Children Aged 3–5 Years vaccine prevented positive covid test. These were great and very useful vaccines. https://www.cdc.gov/mmwr/volumes/72/wr/mm7207a3.htm https://www.cdc.gov/mmwr/volumes/72/wr/mm7207a3.htm