The virus has changed so much since the pandemic broke out – but so have the drugs available, giving many of us sorely needed hope if we come down with the coronavirus. The Omicron strain of Covid-19 is more transmissible, and people are catching it more easily than the Delta strain, even if they have been vaccinated, or have caught the virus and recovered. Some drugs, developed at significant expense, aren’t effective if you catch Omicron, but others look more promising. German teams from Göttingen, Hanover, Braunschweig and Erlangen tested several anti-body based drugs against Omicron and fo…