Belgrade is the capital and largest city of Serbia. One of the oldest cities in Europe. The first settlements in the Belgrade area date from prehistoric Vinca, 4800 BC. Belgrade itself was founded by the Celts in the 3rd century BC. e, before becoming the Roman settlement of Singidunum. [2] [3] The Slavic name Beligrad (slov.
Symptoms usually appear 1 to 3 days after exposure. Influenza symptoms can include a sudden onset of fever, headache, chills, cough, sore throat, and body aches.Diarrhea is not common.Although most people are ill for less than a week, some people have complications and may need to be hospitalized.nfluenza symptoms can include a sudden onset of fever, headache, chills, cough, sore throat, and body aches. Diarrhea is not common. Although most people are ill for less than a week, some people have complications and may need to be hospitalized.
Symptoms usually appear within one to two days of exposure. Although you typically feel better after a day or two, you're contagious for up to three days after you've recovered. Some people may be contagious for up to two weeks after recovery. Rotavirus. Symptoms of rotavirus â the leading cause of viral gastroenteritis in infants and young children â usually appear one to three days after exposure.