Armed with a face mask, notebook and pen, Everlyne Akinyi Omondi sets out each morning from her one-room home in Nairobi's informal settlement of Kawangware to do a job few others would contemplate in a pandemic.

As cases of the new coronavirus climb and Kenyans are told to stay home and avoid human contact, 38-year-old Omondi moves house to house through Kawangware's maze of narrow lanes.

Standing at the doorways of the cramped, corrugated houses, she talks about COVID-19, shows residents how to wash hands or don a mask, patiently answering their questions.