The drug appears to reduce the pace of the disease, in early data from clinical trials.
A report from the health safety watchdog found the phone service could be improved for the future.
The time and cause of her death have been revealed by Scottish authorities.
Other groups have reported higher protection, but the results are still seen as a triumph.
A question everyone's asking: what's my Covid risk? Here's how to find out.
Borrowing - which hit a record £22.3bn in October - cannot go on indefinitely, chancellor says.