id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-343183-5jlnw6e0	Sato, Ana Paula Sayuri	Pandemic and vaccine coverage: challenges of returning to schools	2020-11-05		.txt	text/plain	2647	135	44	In Brazil, administrative data indicate the impact of the covid-19 pandemic on this downward trend, which was already an important challenge of the National Immunization Program in recent years. In 2020, due to the pandemic of coronavirus disease 2019 (covid-19), face-to-face attendance in health services dropped dramatically in many countries; this included child vaccination, given the measures of social distancing to mitigate viral transmission [21] [22] [23] [24] [25] [26] [27] . The World Health Organization (WHO) estimates that at least 80 million children will be susceptible to immunopreventable diseases such as measles, diphtheria and polio because of the decrease in vaccination coverage during the covid-19 pandemic 29 . The pandemic of the new coronavirus has challenged health systems around the world in providing essential services, including immunization programs, as routine vaccination and mass vaccination campaigns could contribute to the spread of covid-19 32 .	./cache/cord-343183-5jlnw6e0.txt	./txt/cord-343183-5jlnw6e0.txt