Child receives polio vaccine injection with the Tropis Needle-free Injection System during a vaccination campaign in Somalia.

In Cuba, the routine immunization (RI) schedule for polio consists of two doses of fIPV administered at 4 and 8 months of age administered intradermally with N/S. However, ID administration with N/S ...

The PharmaJet Tropis Intradermal (ID) Needle-free Injection System will be used to deliver approximately 1.4 million polio vaccine doses in a Nigerian campaign. To date, supplies for more than 20 ...

Ultrasound pulses deliver vaccines through the skin without needles. This technique, which employs sound waves to create bubbles that forge a path for the vaccine, may be especially helpful for DNA ...

Scientists have created a vaccine against whooping cough that doesn’t require a needle injection – instead it can be delivered via the nose. It comes as cases of whooping cough, also known as ...

An estimated quarter of adults and two-thirds of children have strong fears around needles, according to the U.S. Centers for Disease Control and Prevention. Yet, public health depends on people being ...