Find the wrong number in the given number series.

Which disease causes excess swelling of the legs?

When was the H5N1 virus, which causes bird flu, first discovered?

Rinderpest, also known as cattle plague, is caused by which type of pathogen?

Which antibiotic was discovered by Alexander Fleming in 1928

Which part of the human brain is located above the medulla and below the midbrain?

Treatment of defective in heredity through Genetics engineering is

Which human organ is affected by 'Xerophthalmia'?

Which phylum does "Fasciola," a type of flatworm, belong to?

Which organism, showing characteristics of both plants and animals, is classified under the kingdom Protista?

Cerebral palsy primarily affects which of the following?