The answer is YES and NO,depending on the need for the immunization,and possible or expected effects of the immunization. A medical opinion by a physician is necessary as one cannot gamble with productivity, health and holidaying.
"An" is only used before vowel's, "a" is used before consonant's. So, no. "A holiday."
The evening before a holiday is known as the eve of that holiday. Christmas Eve and New Year's Eve are two common examples.
Author: someone who writes the material. Editor: Someone who edits, works on the details of original material (written by author) before publishing.
Palm Sunday is a Christian holiday--the Sunday before Easter.
Immunizations are a very important preparation for those entering wilderness areas, particularly in Third World countries
Christmas eve is not a holiday on Christmas is a holiday so Christmas Eve is the day before Christmas you can't celebrate Christmas eve its not a holiday
Eve
eve
Carnival is probably Panama's most favorite holiday.
Holiday past means holidays that have happened before. Holiday present means the current holidays. The ones that are happening right now.
holiday events usually start about a week before the acual holiday!
Usually a few days - about a week or so - before the actual holiday.