Invasion and multiplication of pathogenic microorganisms in the body is called an infection. When we are infected by pathogens we become sick, which means that our bodies stop functioning properly. Infectious agents, such as bacteria, a virus, fungi or protozoa cause communicable diseases.
verb (used with object), cc'ed or cc'd, cc'ing. 1. to send a duplicate of a document, email, or the like to: I always cc my boss when I write a memo to my staff. 2. to send (a duplicate of a document, email, or the like) to someone: Jim, please cc this to each of the department heads. Origin of cc.
QED stands for the Latin--quod erat demonstrandum--that is demonstrated.. QED is a traditional annotation to mark the end of an argument or mathematical proof.Both the meaning and the abbreviation have undergone some evolutions. 1  What Does Et Al Mean in Real Estate?2  What Is the Meaning of Bhp?ED stands for the Latin--quod erat demonstrandum--that is demonstrated.. QED is a traditional annotation to mark the end of an argument or mathematical proof.