BBC News
Could end in the autumn, amid concerns over the soaring number of children missing lessons. a higher grade face mask could provide up to 100% protection against covid—19 for medical staff, according to new research from cambridge university. a heatwave has hit large parts of the us pacific northwest and canada, sending records tumbling. the us national weather service has issued heat warnings for much of washington and oregon states. parts of california and idaho are also affected. mark lobel reports. canadians escaping the heat wherever they can. temperatures are firing up to around 20 degr...
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