Search results for “Titus Welliver”

What helps against viruses

Vaccination can help against viruses. In an active vaccination, parts of the viruses are injected. In passive vaccination, antibodies obtained in the laboratory are injected. Author: 3sat nano/ Raketenfilm/Titus Gust/Konstantin Fuchs Translation and dubbing: alugha Click here to see more videos:

What are viruses

Viruses do not have their own cells and metabolism. Moreover, they cannot reproduce without external help. Therefore, strictly speaking, they are not living beings. How do viruses reproduce? Author: 3sat nano/ rocket film/Titus Gust/Konstantin Fuchs Translation and dubbing: alugha Click here to