Table 6. Shows key test in the differentiation of the virdidans streptococci. Most species can only be identified to viridans species group. The VP test aids in the identification and differentiation of the viridans streptococcal species and is a key reaction for the S. anginosus group.
Air Traffic Controller Salary. The average pay for an Air Traffic Controller is $84,815 per year. Experience has a moderate effect on income for this job. $38,929 - $148,967.
There are jobs available that pay well and for which demand is growing. Here are a 10 jobs to consider that only require a two-year Associateâs Degree, according to a new study done by Economic Modeling Specialists Intl. (EMSI) and CareerBuilder. Air-traffic controller: Approximate Median salary - $100,000.