dr. Tedros: I think it's time to be more aggressive in pushing back on anti-vaxxers.

"The serious challenge that's posed by anti-vaxxers and I think we need to strategize to really push back because vaccines work, vaccines affect adults and we have science, evidence on our side. I think it's time to be more aggressive in pushing back on anti-vaxxers. I think they use Covid as an opportunity and you know all the havoc they're creating..."