Audio recording of localized messages and their distribution via WhatsApp is an efficient and timely solution to reach the marginalized.
The information provided by WHO https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public
which we used to create a localized, shareable (WhastApp) text and audio message:
What populations or personas are not currently being addressed with today’s COVID-19 information?
Marginalized populations in the global south, especially illiterate women.