Will it be difficult to find a single shot when flu vaccines are released in many places? -Technology News-China Science and Technology Network Home Page-Science and Technology Journal

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1. Will it be difficult to find a single shot when flu vaccines are released in many places? -Technology News-China Science and Technology Net Home Science and Technology Daily
2. Canada has started preparations to prevent the simultaneous emergence of new corona and flu in autumn
3. Should we get a flu shot when the flu + new corona is a pandemic at the same time? -Information without worries
4. See the full report on Google News