ERNA SOLBERG and CYRIL RAMAPHOSA IN the battle against COVID-19, we all have a common goal: to save lives, reopen our societies and rebuild our economies. New diagnostic tests, treatments and vaccines offer the best hope of achieving this – but only if they are deployed when and where they are needed most. This is not just the right thing to do; it is the smart thing to do. Against a foe that respects no borders, national solutions are bound to fall short. This week, global leaders are meeting at the United Nations General Assembly to discuss the global solution…