HIPRA inicia assaig clínic per estudiar la vacuna covid com a quarta dosi

Metadata

• Date: 31/08/2022 11:15 (UTC)
• Credit: EFE
• Source: EFE
• Topic: Health » Preventative medicine » Vaccines
  Health » Epidemic and plague
  Health
  
• Reference: 188001135946
• Relevance: Normal