Now playing Next Pfizer says third COVID-19 vaccine dose could provide greater immunity Now playing Next Watch: UN urged investigate 'crimes committed' by Israel in Gaza Now playing Next Latest news bulletin | April 26th – Evening Now playing Next Pro-Palestinian protests take hold in Europe as they intensify in US Now playing Next Egypt sends delegation to Israel, UN probes 14 UNRWA staffers Now playing Next European elections: are national issues overshadowing European ones? Now playing Next Several military horses run wild in London, injuring four people Now playing Next WATCH: Hundreds of whales beached on Australian coast Now playing Next US expected to provide €5.5 billion to fund weapons for Ukraine Now playing Next Venice fines tourists who don’t pay city entrance fee Now playing Next 'Europe is mortal': Macron calls for more EU unity and sovereignty Now playing Next Brussels, my love? MEPs check out of Strasbourg after 5 eventful years Now playing Next Blinken meets Chinese President Xi as US-China spar over key issues Now playing Next State of the Union: End of the mandate, enlargement and revolution Now playing Next Is the European Parliament under threat from espionage? Now playing Next Pro-Palestinian students occupy Paris university campus More videos World Updated: 09/07/2021 - 16:29 Video. Pfizer says third COVID-19 vaccine dose could provide greater immunity send Copy/paste the link below: Copy Copy/paste the article video embed link below: Copy Pfizer has said that a third dose of its COVID-19 vaccine could boost immunity. ...More PFIZER BIONTECH-PFIZER PARTNERSHIP BIONTECH COVID-19 COVID VACCINE UNITED STATES
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