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.
The Full Picture Ã¢â¬â How Much Money do Flight Attendants Get Paid Per Year? Based on the factors above, the salary for a newly hired flight attendant in the U.S. is $24,000 â $38,000 on an annual basis, depending on the number of flight hours they are given. The average salaries end up leveling off around $45,000 â $60,000 per year.