Could inhalable and nasal COVID vaccines offer better protection?

Could inhalable and nasal COVID vaccines offer better protection?

As the pandemic continues, many countries are rolling out booster shots against COVID. In the UK, the fall booster campaign is offering a fourth dose to people at higher risk for COVID infection, including people with certain underlying medical conditions and people age 50 and older.

Fall booster shots are bivalent vaccinesmeaning they target the parent strain of SARS-CoV-2 (the virus that causes COVID-19) along with the omicron variant.

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