至于传染性,我家几十年的经验,就是跟在有无之间。如果家里有一个感冒的,其他人感冒几率增加,而且家里各人患感冒的几率大体不变,有人容易得,有人不容易。
至于传染性,我家几十年的经验,就是跟在有无之间。如果家里有一个感冒的,其他人感冒几率增加,而且家里各人患感冒的几率大体不变,有人容易得,有人不容易。
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