L'aire contaminat augmenta el risc d'emmalaltir per Covid, segons un estudi

Metadata

• Date: 17/11/2021 15:06 (UTC)
• Credit: EFE
• Source: EFE
• Topic: Health » Medical research
  Health » Epidemic and plague
  Health » Disease
  
• Reference: 188001104828
• Relevance: Normal