Question

The Indian Institute of Veterinary Research has recently developed a vaccine to combat CSF. What does S stand for in 'Classical S___ Fever'?​

Answer 1

the answer is swine of CSF to combat classical swine fever

Answer 2

The Indian Institute of Veterinary Research has recently developed a vaccine to combat  'Classical Swine Fever

Explanation:

• A new vaccine for controlling classic swine fever was developed by the Indian Institute of Veterinary Science (IVRI) of the Indian Council for Agricultural Research (ICAR).
• The most prevalent disease in pigs that cause a high mortality rate of swine is classic swine fever vaccine (CSFV). The UK based swine fever vaccine has been used in India since 1964.