
He grinned. It was the sort of grin that Agnes supposed was called infectious but, then, so was measles. —
Terry Pratchett

Sometimes, all it takes is your smile (even if forced) & a domino effect of smiles happen ... infectious. —
Ace Antonio Hall

Show your infectious smile and infect everyone with joy. —
Debasish Mridha

Smile because it's infectious.
Love because it's contagious. —
Debasish Mridha

A woman's assets are her infectious smile and bulletproof love. —
Debasish Mridha

Win them with your infectious optimism and burning smile. —
Debasish Mridha

A smile is infectious and contagious. Pass it on! —
Debasish Mridha

A smile is the only infectious affliction everyone is encouraged to spread. —
Omar Kiam