Wiktionary (0.00 / 0 votes) Rate this definition: tikka (Noun). A marinade made from various aromatic spices and lentils (dahl); often used in Indian cuisine prior to grilling in a tandoor.Origin: From à¤à¤¿à¤à¥à¤à¤¾.iktionary (0.00 / 0 votes) Rate this definition: tikka (Noun). A marinade made from various aromatic spices and lentils (dahl); often used in Indian cuisine prior to grilling in a tandoor. Origin: From à¤à¤¿à¤à¥à¤à¤¾.
Flu (influenza). Flu is usually infectious a day before symptoms start and remains infectious for about five to six days. Children and people with lowered immune systems may be infectious for a few days longer.
Common cold. The common cold is infectious from a few days before your symptoms appear until all of the symptoms are gone. Most people will be infectious for around two weeks. Symptoms are usually worse during the first two to three days and this is when you're most likely to spread the virus. Flu is usually most infectious from the day your symptoms start and for a further three to seven days.