Feature: virus variant
- Add two variants (B.1.1.7 and P.1) in Virus types (cara/models),
- Add the possibility to choose the virus type in expert app,
- Print virus type in report from calculator,
- Add the possibility to choose the virus type in calculator form (SARS-COV-2 and its variants).
Fixes #133 (closed)
Edited by Nicolas Mounet