Author: Kei

Kei is a Bachelor of Science with Honours in Diagnostic Radiography undergraduate from the Singapore Institute of Technology. She worked as a pharmacy technician in a local hospital for the past year before advancing her studies. As a firm believer in turning opportunities into reality, Kei likes to take on new challenges to better herself as a person. Other than crafting handmade accessories during her free time, she also indulges in finance and personal development videos.

COVID-19 Vaccines: Summary of Current Brands Widely Available

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7 most common COVID-19 vaccines  COVID-19  vaccines Pfizer-BioNTech BNT162b2 Moderna mRNA-1273 Sinovac-CoronaVac Sinopharm BBIBP Bharat Biotech BBV152 Covaxin Oxford/AstraZeneca ChAdOx1-S [recombinant] Janssen (Johnson & Johnson) Ad26.COV2.S Age recommendation ≥5 years old ≥12 years old ≥18 years old ≥18 years old ≥15 years old ≥18 years old ≥18 years old Type of vaccine mRNA Inactivated virus Viral vector Booster dose* ≥18 years old 12-17 years old ≥18 years old – – – – ≥18 years old Number of countries  151 86 47 88 9 184 80 *Most countries have recommended the use of Pfizer-BioNTech and Moderna as booster shots. How does…

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