PARIS, France (AFP) – A booster dose of a new malaria vaccine maintains a high level of protection against the disease, researchers said Thursday, expressing hopes the cheap jab could be produced on a massive scale in a matter of years. The international research team suggested the vaccine, developed by Britain’s Oxford University, could represent a turning point in the fight against the mosquito-borne parasitic disease, which killed 627,000 people — mostly African children — […]