https://apnews.com/781a085ef506fe0cb04ad929933af194 > COVID-19 vaccinations for the youngest children just might be a step closer. > Moderna intends to seek U.S. authorization for kid-sized shots, releasing early study results Wednesday that suggest the two small doses work in tots younger than 6. Within weeks, competitor Pfizer hopes to learn if three of its even lower-dose shots do, too.