Combo Immune Response for COVID-19 after Vaccination (+Vitamin D Level)

Cost*: 4,000 THB

This package is valid until June 30, 2022

Combo Immune response package for COVID-19 antibody (Spike IgG level and Neutralizing PLUS Vitamin D)
  • Determination of IgG antibodies against SARS-CoV-2 spike protein in human serum 
  • Evaluation the efficacy of neutralizing antibodies for immune response
  • Measurement of vitamin D level for assessing of the status of the immune system in the body

This test is for individuals
  • who want to monitor antibody response after received the COVID-19 vaccine or after COVID-19 infection.
  • Antibody tests should not be used to diagnose a current infection.
  • who want to know the efficacy of neutralizing antibodies to COVID-19 infection.

Suitable period to detect
The suitable period is 14-28 days after complete vaccination program but not longer than 3 months.

Additional information about 

1.SARS-CoV-2 (Covid-19) Spike IgG Antibody Test
  • Positive result have not been evaluated to assess the level of protection provided by an immune response to COVID-19 vaccination. Precutions practice against SAR-CoV-2 exposure is highly recommened.
  • Negative result after complete vaccination program can indicate as; serum collected too soon following infection or vaccination, or in immunosuppressed patients, or in patients with asymptomatic infection, or vaccine type, or different antibody response in individual. 
  • Intermittent detection is recommeded.
2.Vitamin D Test
  • Vitamin D contributes to the formation and the control of the function of all types of white blood cells in the immune system.
  • Individuals with low vitamin D are more likely to be infected than the general population, especially respiratory infections, flu, bronchitis, pneumonia and tuberculosis.

Technical information

1.SARS-CoV-2 (Covid-19) Spike IgG Antibody Test
  • Quantitatively measuring SARS-CoV-2 IgG Antibody. 
  • Use Chemiluminescent Microparticle Immunoassay (CMIA) method report within 2 hours.
2.SARS-CoV-2 (Covid-19) Neutralizing (NT) Antibody test
  • Semi-quantitative measuring of inhibitory effect of neutralizing antibody against S1/RBD of SARS-CoV-2 virus.
  • Use Enzyme Link Immunosorbent Assay (ELISA) method
  • Report within 2 days after blood collection


  1. This package applies to the OPD case only.
  2. This package applies to the self-pay or insurance payment. (If insurance company accept this package price conditions.)
  3. This package is non-refundable in all conditions.

Instruction :

This test does not require fasting.

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