Vaccinating billions means finding ways around a patent impasse

Vaccinating billions means finding ways around a patent impasse A patent gives a drugmaker exclusive rights to manufacture a vaccine it developed, also providing it the power to charge a price that covers the costs of research and development. Their profit margin per dose, however, depends on the urgency of the situation, and amid a pandemic, charging anything more than development costs is bound to be controversial. https://ift.tt/eA8V8J