The Moderna vaccine is one of the vaccines that offer protection against SARS-CoV-2, the virus that causes COVID-19. Booster doses provide additional protection.
The Moderna vaccine is a vaccine that protects against the virus that causes COVID-19.
This article explores the Moderna vaccine in more detail and discusses its effectiveness and protection against variants, among other factors.
The Moderna vaccine is available in two doses for people aged
However, according to the
A booster dose may be beneficial for those who have received both doses. According to the WHO, the Moderna vaccine provides high effectiveness when people receive the two doses and the booster dose.
The Moderna vaccine is
Scientists do not know which vaccine will last longer than others. However, researchers in a 2021 study found that the Moderna vaccine was more effective than the Pfizer vaccine.
In 2022, the
Other vaccines, such as those from Pfizer-BioNTech and Johnson & Johnson, also provide COVID-19 protection.
The Pfizer-BioNTech vaccine is available in 2 doses that people receive 21 days apart. Its effectiveness in preventing people from contracting SARS-CoV-2 is
It offers immunity 2 weeks after a person receives the second dose. According to the manufacturer, this effect may last at least 6 months.
One study found that the Pfizer vaccine is more effective against the Alpha variant than the Delta variant.
Like the Moderna vaccine, a bivalent Pfizer-BioNTech booster has
Learn more about the Pfizer vaccine here.
Johnson & Johnson
The Johnson & Johnson vaccine is available for adults aged 18 and older. It comes as one dose, which provides immunity after 2 weeks.
This vaccine is
Vaccines do not offer protection immediately. A person will typically gain immunity 2 weeks after getting a second or third dose.
The Moderna vaccine is also more effective after the second dose and booster dose.
According to the
The Moderna and Pfizer vaccines
Recent research found that the booster is more effective against Delta than Omicron symptoms. However, it helps reduce COVID-19-related hospitalization and mortality rates, regardless of the variant.
People who have contracted SARS-CoV-2 can also receive vaccines, but they may have to wait until 3 months after they recover.
A single booster dose
The Moderna vaccine is safe for people aged
People get two doses, usually 8 weeks apart, to increase the vaccine’s effectiveness and reduce their chance of developing side effects. Vaccinated people are also less likely to develop severe symptoms or need hospitalization for COVID-19 symptoms.
It takes 2 weeks after receiving a final dose for a person to develop immunity.
The Moderna vaccine is also effective against variants, but studies have shown that it provides more protection against Delta than Omicron.