maybe the excise duty on vodka will be dropped for the duration. Smirnoff is 50%alcohol. However 70% ethanol is reckoned to be best. Any higher percentage may evaporate before it can permeate through the cell wall and terminate the little beastie.
Many hand sanitizers contain up to 60%-95% ethanol or isopropyl alcohol

As of 4 March, a total of 16,659 people have been tested in the UK, of which 16,574 were confirmed negative. 85 were confirmed as positive.