For other uses, see Vaccine (disambiguation). A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins.
Gender: Male. Usage: Egil, of Norse origin, is not a popular first name. It is more often used as a boy (male) name. People having the name Egil are in general originating from Denmark, Norway, Sweden. Meaning:
Evan is a Welsh masculine given name derived from lefen, a Welsh form for the name John. In other languages it could be compared to  Ivan ,  Ian , and  Juan ; the name John itself is derived from the ancient Hebrew name ×Ö°×Ö¹××Ö¸× Ö¸× YÉhoá¸¥ÄnÄn, yÉhÃ´á¸¥ÄnÄn which  MEANS yhwh is. graciousvan also comes from Gaelic Eoghan eÃ³ghan meaning youth or young warrior And scots for-right. Handed In, hebrew the actual-Non proper, noun/evan/even/eban, eben literally means. Rock it can also be the shortened version of The greek  Name  (evangelos meaning) messenger  Or  (evander meaning good). man