“We still know so little about this enemy. There is great uncertainty.
“We know, based on fighting viruses in the past, that measures such as social distancing, washing hands with soap, coughing and sneezing into a cloth or elbow are vital.
“We know that lockdowns can slow the spread of the disease. But what type of lockdown? Just at international or internal borders? Complete lock-down or partial lock-down? And if a partial lock-down, what are the vital actions to protect livelihoods while also reducing health risks? Are we aiming for eradication or suppression?