RT Journal Article SR Electronic T1 COVID-19 caused significant declines in regular vitamin A supplementation for young children in 2020: what is next? JF BMJ Global Health JO BMJ Global Health FD BMJ Publishing Group Ltd SP e007507 DO 10.1136/bmjgh-2021-007507 VO 6 IS 11 A1 Andreas Hasman A1 Annette Imohe A1 Julia Krasevec A1 Grainne Moloney A1 Victor M Aguayo YR 2021 UL http://gh.bmj.com/content/6/11/e007507.abstract AB