Which of the following is true about the use of ribavirin?1….

Which of the following is true about the use of ribavirin?1. It is used as an antiviral agent against respiratory syncytial virus.2. It is delivered via a SPAG unit.3. Adverse effects include skin rash, conjunctivitis, and eyelid erythema.4. It can only be use with an endotracheal tube with mechanical ventilation.