If he's right, it is possible the second, winter wave of 1918 flu was more deadly not because of viral evolution but because bacterial infections are more common in winter.

如果他的假设正确，则在1918年冬天爆发的第二波流感变得更加致命的原因很可能不是因为病毒的演变而是因为细菌感染在冬季更加常见。

youdao

Not only have they found a specific genetic signature that indicates viral infection, but the team has concluded that viruses and bacterial infections trigger different genes.

他们的团队不仅发现了标志病毒感染的特殊基因信号，而且得出了病毒和细菌感染能够触发其他基因变化的结论。

youdao

But bacterial and viral infections produce different ROS's and so have different types of glows.

但是细菌性和病毒性的感染产生不同的ROS，所以就会有不同种类的荧光。

youdao

This makes it easier to get viral and bacterial infections.

VOA: special.2009.03.24

The germs that cause viral and bacterial infections are contagious.

CNN: Sore throat

If those tests are successful, though, then DRACO may well be as revolutionary for the treatment of viral infections as penicillin was for bacterial infections.

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The 62-year-old former nurse from Menlo Park, Calif. suffered from chronic sinusitis, a recurring inflammation of the cavities behind the eyes and nose commonly caused by bacterial or viral infections.

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