Over 200 different viruses cause common cold symptoms. Only about 15% are coronaviruses. It's usually considered unrealistic to vaccinate for so many different

Over 200 different viruses cause common cold symptoms. Only about 15% are coronaviruses. It's usually considered unrealistic to vaccinate for so many different viruses, although there's been some research into vaccinating against a large proportion of them. The Guardian published a good article in 2017: https://www.theguardian.com/news/2017/oct/06/why-cant-we-cure-the-common-cold https://www.theguardian.com/news/2017/oct/06/why-cant-we-cur...