It had previously been thought that vaccinating children against chickenpox would cause a problematic rise in the linked condition shingles, but a recent long-term study from the US disproved that theory.
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Жители Санкт-Петербурга устроили «крысогон»17:52
2023年全国两会期间,有全国人大代表提到响水事故,“当时GDP上去了,但为若干年以后的灾害性事件埋下了根”。