The best chance of success for any country is to participate in an endeavour which diversifies and broadens access to a broad portfolio of possible vaccine candidates.
Now is not the time for countries to look inwards. The crisis will only be resolved, and economies will only recover, if countries are allowed to trade and collaborate freely with each other.
In the long-term, the burden on primary care will grow. The quality and specialization of a health workforce for the future starts from policies made now.