Vaccination Against Covid-19 Provides Higher Protection Than Previously Infected. | by MedicineContact | Nov, 2021


A recent study provides further evidence to confirm the importance of getting vaccinated against Covid-19, even if you have had a previous Covid-19 infection.

A new study from the US Centers for Disease Control and Prevention (CDC) shows that people who are unvaccinated and infected with Covid-19, are five times more likely to contract Covid-19 than those who are vaccinated have recently been fully immunized and have no previous infection.

The new finding comes from data collected from 187 hospitals across nine US states from January to September 2021. In total, the data includes more than 7,300 adult patients with severe Covid-19 who were hospitalized.

The data proves that vaccination can be more effective, stronger, and more stable level of immunity to protect people who are not hospitalized for SARS-CoV-2, compared with infection alone for at least 6 to 7 months.

Specifically, people who have been infected (3 to 6 months before) who have not been immunized are about 5.5 times more likely to be infected again, compared to those who have been fully immunized. Pfizer vaccine or Moderna mRNA vaccine within 3 to 6 months, and no history of the previous infection.

This study adds to our understanding of the vaccine’s ability to protect against severe illness from Covid-19. The best way to prevent Covid-19, including the emergence of variants, is to vaccinate against Covid-19 on a large scale and take preventive actions such as: Wear a mask, wash your hands often, keep distance…

All eligible persons should be immunized against COVID 19 as soon as possible, including those who have not been previously immunized infected with SARS-CoV-2.

Getting vaccinated against Covid-19 will help protect you from contracting Covid-19. However, you may experience some side effects after receiving the vaccine, it is very normal that the body is building up protective immunity. These side effects may affect your ability to function and move on a daily basis, but they should subside and go away after a few days. Some people will have not to experience any side effects or very mild side effects.

Arm: Pain; Red; swelling…

Body as a whole: Fatigue; headache; muscle pain; chills; fever; nausea…

Talk with the doctor about the problem over-the-counter medications, like ibuprofen, acetaminophen, aspirin, or an antihistamine, if you have problems like any pain and discomfort after getting the vaccine.

If there are no contraindications, these drugs can be used to reduce side effects after vaccination.

These medicines should not be taken before vaccination with the aim of preventing side effects.


Use a clean, cool, wet towel over the injection site.

Use or exercise your arms.

Drink a lot of water.

Wear comfortable clothes

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