Canada

Herd immunity harder to achieve now because of new variants, says government scientist – CBC News

  1. Herd immunity is now more difficult to achieve due to new variants, says government scientistCBC news
  2. British Columbia declares a state of emergency in the province due to increasing forest firesCBC news
  3. LIVE questions and answers | What to expect at the 2020 Tokyo OlympicsCBC news
  4. US extends border closure with Canada and Mexico until August 21CBC news
  5. Military personnel posted to provinces to assist forest fires and floodsCBC news
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