The US rollout of Johnson & Johnson’s single-dose Covid-19 vaccine was halted Tuesday as regulators race to investigate rare blood-clotting complications linked to the shot. “Why Johnson & Johnson shots were paused — and why that’s so confusing”
The US rollout of Johnson & Johnson’s single-dose Covid-19 vaccine was halted Tuesday as regulators race to investigate rare blood-clotting complications linked to the shot. “Why Johnson & Johnson shots were paused — and why that’s so confusing”