PCVX is currently developing the following drugs: 0.5 Ml Dose Of Pcv20, 0.5 Ml Of The Low Dose Vax-31, 0.5 Ml Of The Mid Dose Vax-31, 0.5 Ml Of The High Dose Vax-31, 0.5 Ml Of The High-Pfs Dose Vax-31, 31 Valent Pneumococcal Conjugate Vaccine, 20 Valent Pneumococcal Conjugate Vaccine, 0.5 Ml Dose Of 1.1 Mcg Vax-24, 0.5 Ml Dose Of Pcv20, 0.5 Ml Dose Of 2.2 Mcg Vax-24, 0.5 Ml Dose Of 2.2/4.4 Mcg Vax-24. These drug candidates are in various stages of clinical development as the company works toward FDA approval.