路透社:意大利研究显示,新冠病毒去年9月就已在意大利流传(双语)
研究报告的合著者乔瓦尼·阿波隆告诉路透社记者,调查显示,10月第一周的4例病例中,中和病毒的抗体也呈阳性,这意味着他们是在9月份就感染了新冠。
“This is the main finding: people with no symptoms not only were positive after the serological tests but had also antibodies able to kill the virus,” Apolone said.