Salivary gland infections are somewhat common, and they can return in some people. Viral infections such as mumps often affect the salivary glands. (Mumps most often involves the parotid salivary gland). Mumps is a rare problem today because of the MMR vaccine.
1. Wheeling Charges or Distribution Charges. Distribution charges are those charges which are paid to distribution licensee for the use of distribution system and associated facilities by another person for the conveyance of electricity.
- Stamping fee is a fee which direct payment to Vietnam Immigration Officer at the arrival Airport to get your visa stamp. this is fix amount to pay for Goverment. - Cash is recommended to prepare before you arrive at any Vietnamese airport. Itâs about 1  : $45 USD for single entry visa, from 1 to 3 months single visa.