The date the virus peaks will depend on how people behave, Cabinet Office minister Michael Gove says.
There are many unanswered questions about the new coronavirus, Covid-19.
The government's coronavirus rules are tougher on people at risk of domestic abuse, the home secretary says.
Arlene Foster says they are "extraordinary powers" but that we are living in "extraordinary times".
Some people face months of coronavirus isolation because of medical conditions. How will they cope?