2 sprays into each nostril, 3-4 times a day, and before and after visiting crowded places. After blowing the nose, it is recommended to use the spray again
Methods to prevent SARS-CoV2 virus spread:
Vaccination
Face masks
Washing hands
Disinfection of surfaces
Keeping distance
BioBlock nasal spray
BioBlock can be used wherever it is difficult to keep distance from each other:
at home
at work
at school
at store
in gyms
in public transport
in other crowded places