Believe it or not, vaccine is one of our most potent weapons against COVID-19. The vaccines developed imitate the virus or bacteria that causes disease, causing the body to produce antibodies. Once a person is infected with the disease-causing virus or bacteria, these antibodies will provide protection.
Getting vaccinated reduces the risk of getting and spreading the virus that causes COVID-19. We can still get infected but once we have a vaccine, it reduces the chance of having severe symptoms and serious illness.
Source: Lloyd Abela
As of January 2022, there are 11 vaccines approved for use in the Philippines. Take note that the efficacy rate of the given vaccines are not the same because of the manufacturer and the details of each clinical trials.
Source: COVID19 Vaccine Tracker Philippines; Vox; MedicalNewsToday; Reuters; ABS-CBN News; CNN Philippines
COVOVAX(Novavax Formulation)
Manufacturer: Serum Institute of India
Vaccine Platform: Component Viral Vaccine
Type: Protein Subunit (contains isolated and purified viral proteins)
Efficacy rate: 89%
Sputnik V
Manufacturer: Gamaleya
Vaccine Platform: Component Viral Vaccine
Type: Non Replicating Viral Vector (contains viral genetic material packaged inside another harmless virus that cannot copy itself)
Efficacy rate: 92%
Covaxin
Manufacturer: Bharat Biotech
Vaccine Platform: Whole Virus Vaccine
Type: Inactivated - contains copies of the virus that have been killed (inactivated)
Efficacy rate: 78%
BBIBP-CorV (Vero Cells)
Manufacturer: Sinopharm(Beijing)
Vaccine Platform: Whole Virus Vaccine
Type: Inactivated - contains copies of the virus that have been killed (inactivated)
Efficacy rate: 79.34%
Inactivated (Vero Cells)
Manufacturer: Sinopharm (Wuhan)
Vaccine Platform: Whole Virus Vaccine
Type: Inactivated - contains copies of the virus that have been killed (inactivated)
Efficacy rate: 71.25%
BNT162b2
Manufacturer: Pfizer/BioNTech
Vaccine Platform: Component Viral Vaccine
Type: RNA (contains viral genetic material (such as mRNA) which provides the instructions for making viral protein)
Efficacy rate: 95%
Additional/Booster Vaccination: Approved (homologous and heterologous)
Homologous- it can be used as a booster shot after the same brand of vaccine was injected to the body.
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer and Moderna
mRNA-1273
Manufacturer: Moderna
Vaccine Platform: Component Viral Vaccine
Type: RNA (contains viral genetic material (such as mRNA) which provides the instructions for making viral protein)
Efficacy rate: 94%
Additional/Booster Vaccination: Approved (homologous and heterologous)
Homologous- it can be used as a booster shot after the same brand of vaccine was injected to the body.
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer and AstraZeneca
CoronaVac
Manufacturer: Sinovac
Vaccine Platform: Whole Virus Vaccine
Type: Inactivated - contains copies of the virus that have been killed (inactivated)
Efficacy rate: 51%
Additional/Booster Vaccination: Approved (homologous and heterologous)
Homologous- it can be used as a booster shot after the same brand of vaccine was injected to the body.
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer, Moderna, and AstraZeneca
Sputnik Light
Manufacturer: Gamaleya
Vaccine Platform: Component Viral Vaccine
Type: Non Replicating Viral Vector (contains viral genetic material packaged inside another harmless virus that cannot copy itself)
Efficacy rate: 79.4%
Additional/Booster Vaccination status: Approved (heterologous)
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer, Moderna, and AstraZeneca
AZD1222
Manufacturer: Oxford/AstraZeneca
Vaccine Platform: Component Viral Vaccine
Type: Non Replicating Viral Vector (contains viral genetic material packaged inside another harmless virus that cannot copy itself)
Efficacy rate: 67%
Additional/Booster Vaccination: Approved (homologous and heterologous)
Homologous- it can be used as a booster shot after the same brand of vaccine was injected to the body.
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer, and Moderna
Ad26.COV2.S
Manufacturer: Janssen (Johnson & Johnson)
Vaccine Platform: Component Viral Vaccine
Type: Non Replicating Viral Vector (contains viral genetic material packaged inside another harmless virus that cannot copy itself)
Efficacy rate: 86%
Additional/Booster Vaccination status: Approved (heterologous)
Heterologous- it can be used as a booster shot after a different brand of vaccine was injected to the body.
Vaccines applicable for heterologous: Pfizer, Moderna, and AstraZeneca
When choosing what brand/kind if vaccine you want, make sure that is the answer to these questions:
Which vaccine will keep you alive?
Which vaccine will keep you out of the hospital?
Which vaccine will help stop the pandemic?
The answer is any of them, because the best vaccine you can have now is the vaccine that is available.