The Cheyenne-Laramie County Health Department says it now has booster shots available for people who have received the Pfizer Covid-19 vaccinations.

That's according to a post on the agency's Facebook page.

According to the post:

''Booster doses for the Pfizer COVID-19 vaccine are now available! No appointment is necessary. Vaccine walk-in hours are from 8:30AM-4:30PM on weekdays at CLCHD.''

According to the post, there are several groups of people who should get the shot:

''• People 65 years and older should receive a booster dose of Pfizer COVID-19 at least 6 months after their Pfizer primary series
• Residents in long-term care settings of any age should receive a booster dose of Pfizer COVID-19 at least 6 months after their Pfizer primary series
• People aged 50-64 years with underlying medical conditions should receive a booster dose of Pfizer COVID-19 at least 6 months after their Pfizer primary series
• People aged 18-49 with underlying medical conditions may receive a booster dose of Pfizer COVID-19 at least 6 months after their Pfizer primary series, based on individual benefits and risks
• People aged 18-64 years who are at increased risk for COVID-19 exposure and transmission because of occupational or institutional setting may receive a booster dose of Pfizer COVID-19 at least 6 months after their Pfizer primary series, based on their individual benefits and risks.''

LOOK: Answers to 30 common COVID-19 vaccine questions

While much is still unknown about the coronavirus and the future, what is known is that the currently available vaccines have gone through all three trial phases and are safe and effective. It will be necessary for as many Americans as possible to be vaccinated in order to finally return to some level of pre-pandemic normalcy, and hopefully these 30 answers provided here will help readers get vaccinated as soon they are able.