A study by Kenyan and United Kingdom scientists shows the pandemic may have peaked before the end of July in major urban counties.
Dr Benard Muia said the low numbers in rural counties are due to low testing rates and slow contact tracing.
Most counties continue to record less than 10 cases every day.
As life returns to normal, albeit gingerly, scientists say nearly half the Kenyan population may have had Covid-19.
A study by Kenyan and United Kingdom scientists shows the pandemic may have peaked before the end of July in major urban counties, “with 34 – 41 per cent of residents infected” and that it will peak elsewhere in “two to three months”.