Soalan Vaksin COVID-19

The dominant COVID-19 variant in 2025 that is the focus of the latest vaccine is...

• Delta

• Alpha

• JN.1

• BA.1

What are the two main spike mutations in the JN.1 variant that increase infection?

• L455S and S456L

• F456L and D614G

• E484K and N501Y

• P681R and T478K

The vaccine efficacy (VE) against symptoms of the JN.1 variant is around...

• 20–30%

• 49–54%

• 70–80%

• 90%

Monoclonal antibodies are still very effective against the JN.1 variant in 2025.

• True

• False

The latest vaccine recommended by WHO & FDA for 2024–25 is...

• Bivalent Delta + Omicron vaccine

• Monovalent JN.1 or KP.2

• Traditional Sinovac vaccine only

• Bivalent BA.1 vaccine

What is the important application in Malaysia for contact tracing & vaccination booking?

• PeduliLindungi

• TraceTogether

• MySejahtera

• Aarogya Setu

Which group is recommended to take an additional dose in 2025?

• All citizens regardless of age

• High-risk groups such as ≥65 years and comorbid individuals

• Only primary school children

• Only pregnant women

What is the early surveillance method for variants currently used in many countries?

• Temperature checks in schools

• Wastewater surveillance

• Complete border closures

• Field antibody testing

Paxlovid and Remdesivir are still effective if given early within the first 5–7 days of symptoms.

• True

• False

What is WHO's future recommendation for controlling COVID-19?

• Stop all vaccination programs and focus on treatment only

• Focus on pan-coronavirus vaccines & global access equity

• Mandate lockdowns every month

• Only use herbal treatments