加国本周惨烈省长全球呼救!这振奋

According to US CDC data, New Hampshire, Maine, Connecticut, Vermont, and Massachusetts are leading the US in the COVID-19 vaccine rollout. https://t.co/uVTsaTwkqA

— NEWS CENTER Maine (@newscentermaine) April 13, 2021

CDC Dir. Walensky on breakthrough infections: ‘So far out of more than 84 million people who are fully vaccinated, we have only received reports of less than 6,000 breakthrough cases … these vaccines are working.’ pic.twitter.com/M0RgQn93dQ

— NowThis (@nowthisnews) April 19, 2021

Canada expecting 1M Pfizer vaccine doses this week after Moderna delays shipment https://t.co/gl1nhjr1pJ pic.twitter.com/isE9ApTv0Z

— Global National (@GlobalNational) April 19, 2021

The Premier has started asking 'international allies' for vaccine help in Ontario. https://t.co/RLUzpV1kNs

— Narcity Canada (@NarcityCanada) April 18, 2021

Ontario is reporting 4,447 new COVID-19 cases and 19 additional deaths on Monday. https://t.co/GdBA6rrVEv pic.twitter.com/Kn3C2zWxxu

— CityNews Vancouver (@CityNewsVAN) April 19, 2021

Canadian vaccine trials https://t.co/uiGzq851TR

— Curtis Armstrong (@ArmstrongCurt) April 17, 2021

Great article on @entospharma & CEO #UAlberta's John Lewis's vaccine - designed to protect against #COVID19 & variants. Hoping for approval by year's end. Wile others are approved more are needed - 16 billion doses in fact, to beat worldwide pandemic #CDNsci #ABinnovation https://t.co/aHk2aI6o84 pic.twitter.com/6WKs8aEk10

— @UAlberta research & innovation (@UofAResearch) April 19, 2021