From:  Harnessing mRNA vaccines for viral diseases: bottleneck and breakthrough

 SWOT analysis of mRNA vaccines in the context of viral diseases

SWOT analysisInternal factor*
External factor#

Strengths (S)

  • Rapid design and development cycle

  • Non-integrative into the host genome minimizes the genomic risk

  • Strong immunogenicity with flexible antigen targeting

  • Scalable, cell-free synthetic production

  • Advanced delivery systems improve targeting and uptake

Weaknesses (W)

  • High instability of mRNA; prone to degradation

  • Innate immune activation may cause adverse reactions

  • Currently, high production costs compared to traditional platforms

Opportunities (O)

  • Expansion into cancer, autoimmune, and personalized vaccines

  • Pandemic preparedness using rapid-response platforms

  • Increased global funding and infrastructure investment

OS strategy

  • Leverage rapid development and scalable production to expand into personalized and cancer vaccines

OW strategy

  • Address instability and cold storage limitations by investing in thermostable mRNA formulations

Threats (T)

  • Viral mutations that reduce vaccine effectiveness

  • Competition from other vaccine technologies

  • Regulatory uncertainty for novel delivery systems

  • Public vaccine hesitancy is reducing coverage

  • Supply chain bottlenecks (e.g., raw materials, lipids)

TS strategy

  • Use strong immunogenicity and delivery systems to counter emerging viral variants and maintain efficacy

TW

  • Mitigate high costs and public mistrust through policy incentives and public education campaigns targeting misinformation

* Internal factors: attributes inherent to mRNA vaccine technology or design (e.g., scalability, immunogenicity). # External factors: influences from the regulatory, social, geopolitical, or scientific situation (e.g., distribution logistics, mutations, public perception). mRNA: messenger RNA