A person with O-negative blood group is a universal donor as O-negative blood can be transfused to any blood group. Blood group is determined by the presence of antigen(s) on the membrane of red blood cells.
Certified nursing assistant salary in the USA. The average salary for a certified nursing assistant in the US, according to PayScale, is $17,735 to $31,314 per year. Their hourly rate is $8.47 to $14.32 per hour.ccording to the BLS, certified nursing assistant earns around $10 to $12 per hour, or around $20,000 to $24,000 per year. The top paid certified nursing assistant receives salary of $30,000 per year, or $24.99 per hour.
Variance by Location. Nursing assistant incomes also vary widely by location, depending on factors such as demand, cost of living and local minimum wages. Alaska is the state with the highest average wage, at $16.68 per hour. New York is second at $15.30 per hour, and Nevada is third at $15.20.Connecticut and Hawaii round out the list of highest-paying states. At the opposite end of the scale, Mississippi has the lowest-paid nursing assistants in the country at an average of $9.56 per hour.ew York is second at $15.30 per hour, and Nevada is third at $15.20. Connecticut and Hawaii round out the list of highest-paying states. At the opposite end of the scale, Mississippi has the lowest-paid nursing assistants in the country at an average of $9.56 per hour.