There is oozing of semisolid material which forms a though membrane over air passage.The disease is

There is oozing of semisolid material which forms a tough membrane over air passage .The disease is

There is oozing of semisolid material which forms a tough membrane over air passage .The disease is

There is oozing of semisolid material which forms a tough membrane over air passage .The disease is

There is oozing of semisolid material which forms a tough membrane over air passage .The disease is

There is a patient having a disease in which a semisolid material oozes out and forms a tough membrane over it in air passage. The disease is:

A disease characterised by oozing of semisolid material in throat forming a tough membrane is

Name the cells which form the vitelline membrane

Name some diseases which spread through air.