conventional inactivated polio vaccines

An electron micrograph of a representative cell 24-48 hours after being infected with CAVA strains. Source: http://dx.doi.org/10.1371/journal.ppat.1005483

New Temperature Sensitive Poliovirus Strains Show Potential for Use in ‘Next-gen’ Vaccines

T.V. Padma 01/04/2016

The three strains are adapted to cold temperatures but...