Słownik angielskiego

On July 18, the first death by the virus was confirmed.

So symptoms usually develop between 2-10 days following infection by the virus.

If this man had been injected, he probably was not supposed to die by the virus.

Those unaffected by the virus were allowed to leave the ship.

Among those at the low end of the stress index, 74 percent showed infection by the virus involved.

The result is that these mice are immune to infection by the virus later in life.

In 1903 it was suggested for the first time that transduction by viruses might cause cancer.

The reason for this is not known but is thought to be due to infection by the virus itself.

For example, some browsers focus on data security and preventing damage by viruses.

They will not work for infections cause by viruses, such as colds or the flu.