I think it is a dipeptide.
The first steps they take into consideration is where did it start, where has it spread, then they ask themselves questions is there an viruses similar to this one? Has anyone else found information on this virus? (Etc) then they probably start research by seeing who else has found info on the virus and then they might start to set up labs to conduct there own test to get a better understanding, then once all of that is done they start releasing information to people, for info I would look at the health page of your country or state or province (mines health Canada yours might be different)
The theory of spontaneous generation exclaimed that living organisms could arise from non-living matter.
Schwann affected this theory by demonstrating that fermentation required the presence of yeasts to start and that was not caused by oxygen as was speculated.
Schwann concluded by his experiments that sugar was converted to alcohol as part of an biological process based on the action of a living organism - the yeast.