The price of eggs is sky-excessive, a results of a wave of extremely pathogenic avian influenza — or fowl flu — that has prompted a scarcity of eggs from coast to coast. Greater than 23 million birds have been killed in December alone after they have been sickened with the virus, in line with the U.S. Division of Agriculture. The scarcity of eggs has compelled some grocers to take the drastic step of proscribing egg…