Contagion (noun)
متعدی مرض، چھوت کی بیماری
the communication of disease from one person or organism to another by close contact.
Example: “the rooms held no risk of contagion”
Promulgate (verb)
شائع کرنا، نفاذ کا اعلان کرنا
promote or make widely known (an idea or cause).
Example: “these objectives have to be promulgated within the organization”