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.
Proposals should not come from an angry or frustrated place, and must be evidence-based.
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.
Let us be kind to each other.