Will helminth co-infection modulate COVID-19 severity in endemic regions?

As COVID-19 spreads through the world, most cases to date are in middle- and high-income nations. The impact on resource-poor nations remains unknown. Amongst many factors likely to affect the impact of COVID-19 in these areas, co-infections need to be considered. Here, we discuss whether the immunomodulatory effects of helminth infections may affect COVID-19 severity.