0 the first person in a group known to be suffering from a disease or medical condition that can be passed on to others, either through infection or in the genes: --
The possibility of transmission from the index patient on these two flights cannot be excluded.
Index patients and all available family members were invited for clinical examination.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.