A coronavirus test can be developed in 24 hours. So why are some countries still struggling to diagnose? – CNN March 25, 2020 A coronavirus test can be developed in 24 hours. So why are some countries still struggling to diagnose? CNN Source: A coronavirus test can be developed in 24 hours. So why are some countries still struggling to diagnose? – CNN Updated: March 25, 2020 at 9:13 am ◀ More than 60 people found dead in cargo container in Mozambique Cruise ship passengers to be quarantined on Rottnest Island in Western Australia ▶