The first 1000 days are a period of vulnerability and consequence for nutritional including iron deficiency. Food security is integral to nutrition outcomes. There are various iron interventions to combat iron deficiency in children and pregnant women. Studies showing the relation between food insecurity and anaemia and the responses and impact of COVID-19 on the food insecurity are discussed. This content was presented in May 2021 and reflects the best available information about Covid-19 at that time.