Why are there many bacteria in winter?

Classification: Life >> Common sense of life

Analysis:

It's not that there are many germs in winter.

And the low temperature in winter is not suitable for the survival of some bacteria.

but

1

In winter, due to the influence of weather changes, human immunity is prone to decline.

2

Winter precipitation (mainly snowfall) is less than other seasons, resulting in dry ground, dry air and strong wind, which is easy to spread some pathogens in the air. It is also for this reason that the air feels particularly good after heavy snow, and it is also because the first snow cannot be eaten.

three

Respiratory diseases are high in autumn and winter because they are greatly affected by temperature.

Digestive diseases occur frequently in spring and summer, and the rising temperature in these two seasons is conducive to the reproduction and spread of their germs.