However, there is no maximum time between when you get the first and second doses for either vaccine. The CDC does say people should not get the second dose earlier than the recommended interval.The Moderna vaccine requires a second shot, or booster, 28 days after the first.
The same applies to Pfizer but after 21 days.[TRENDING: Data scientist Rebekah Jones arrested in Florida | Disney World not selling new annual passes | Orlando police search for missing 12-year-old]Dr.