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.
Conclusion about nurse assistant salary. Nurse Assistantâs average income pay per annum (nurse assistant salary) in the United States is from between $18,308 â $34,881 with average salary of $24,339 according to Payscale.In the UK Nurse assistant collects a yearly pay from between Â£9,901 â Â£20,152 with average salary of Â£15,093 per annum.onclusion about nurse assistant salary. Nurse Assistantâs average income pay per annum (nurse assistant salary) in the United States is from between $18,308 â $34,881 with average salary of $24,339 according to Payscale.