Measles-Mumps-Rubella should be given twice to the baby at the age of nine month and twelve months.
Why?
Toxin molecules are an example of an antigen.
True or false?
How immunisation protect a community?
"Baby obtained this type of immunity through breast milk and from the mother’s blood."
From the statement above, what is the type of this immunity?
Which of the following activity can boost our immune system?
What type of blood cell undergoes phagocytosis?
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