Looks like the bot’s Google Translate link doesn’t work. If you have Firefox, you can open the original link in German (https://www.zdf.de/nachrichten/wissen/biontech-krebs-forschung-impfstoff-100.html ) and then use the offline translation that’s available in recent Firefox versions, it’s fast and pretty accurate.

I’m not sure what’s new though, as they’ve already stated that goal last year: https://www.theguardian.com/society/2022/oct/16/vaccines-to-treat-cancer-possible-by-2030-say-biontech-founders