Everyone associates opals as one of the worlds most unique gemstone. but what is the meaning of the word Opal. 1  The name Opal is derived from ancient Sanakrit Upala meaning precious stone and later the Greek Derivative Opallios meaning to see a change of colour.
1 If your insurance policy does cover this vaccine, it will cost less than $45,on average. 2  TheTravelClinic.com, located in Oregon, charges $70 for four capsules. 3  According to JohnnyVagabond.com, it is claimed that one person paid $160 for a single typhoid vaccine.4  Others quoted as much as $500 for a package of vaccines. The oral vaccine is not recommended for those who have cancer of any kind. 2  Also, the oral vaccine should not be taken within 24 hours of intake of any antibiotics. 3  The typhoid vaccine does not guarantee 100 % protection from disease, so you should be careful against this disease even if you are vaccinated.
Typhoid fever, also known simply as typhoid, is a symptomatic bacterial infection due to Salmonella typhi. Symptoms may vary from mild to severe and usually begin six to thirty days after exposure. Often there is a gradual onset of a high fever over several days. typhoid vaccine can prevent about 50% to 70% of cases. The vaccine may be effective for up to seven years. It is recommended for those at high risk or people traveling to areas where the disease is common.