Instead of whatching news where anybody can say almost everything that has price tag on it you should read more literature about it.

Here are a few research papers regarding cancer and Covid-19.

1. https://elifesciences.org/articles/74634.pdf
2. https://elifesciences.org/articles/77434.pdf
3. https://www.thelancet.com/pdfs/journals/lanonc/PIIS1470-2045(20)30388-0.pdf
4. https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiA3ZPvk7r8AhWktIkEHX0ZC1wQFnoECAgQAQ&url=https%3A%2F%2Fwww.mdpi.com%2F2072-6694%2F14%2F22%2F5490%2Fpdf&usg=AOvVaw0heCScLoNw0Ea1f0_AaUBu

And regarding Cancer cure i would suggest to consider making more research on fenbendazole:

1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9600184/
2. https://pubmed.ncbi.nlm.nih.gov/12231542/
3. https://pubmed.ncbi.nlm.nih.gov/31480477/
4. https://www.fenbendazole.org/2019/12/12/fenbendazole-acts-as-a-moderate-microtubule-destabilizing-agent-and-causes-cancer-cell-death-by-modulating-multiple-cellular-pathways/

Hope these will help you to understand more than this video.