London Daily

Focus on the big picture.
Tuesday, Jul 21, 2026

A Boston physician said he had a severe allergic reaction to Moderna's COVID-19 vaccine, the first reported case of its kind for the shot. Moderna is looking into it.

A Boston physician said he had a severe allergic reaction to Moderna's COVID-19 vaccine, the first reported case of its kind for the shot. Moderna is looking into it.

Dr. Hossein Sadrzadeh, of Boston Medical Center, told the New York Times he felt dizzy almost immediately after getting the Moderna COVID-19 vaccine.
A Boston physician on Thursday said he had a severe allergic reaction to receiving Moderna's COVID-19 shot, which was recently authorized for emergency use in the US.

Dr. Hossein Sadrzadeh, a geriatric oncologist at Boston Medical Center, told the New York Times he felt dizzy and his heart began racing almost immediately after getting the shot.

A spokesman for Boston Medical Center told the Times that Dr. Sadrzadeh was "allowed to self-administer his personal EpiPen" — an adrenaline auto-injector used in allergy emergencies — and was then taken to the emergency department, where he was evaluated, treated, observed, and discharged. "He is doing well today," the spokesman said.

Dr. Sadrzadeh has a severe shellfish allergy, which is why he carries an EpiPen.

It is believed to be the first documented case of a severe allergy linked to Moderna's vaccine, which the US Food and Drug Administration (FDA) gave an emergency use authorization on December 19. The vaccine began rolling out Monday.

A handful of people have had allergic reactions to Pfizer and BioNTech's shot, which is the only other COVID-19 vaccine authorized for use in the US. Regulators in the UK, where the shot is also approved, said in early December that anyone with a history of "significant" allergies to food or medicines should avoid the current Pfizer COVID-19 vaccine, after two people had reactions.

Reactions to Pfizer's shot appear to not be life-threatening, and data suggests the vaccine is safe for the vast majority of people with allergies.

Moderna spokesman Ray Jordan told the Times on Thursday that the company couldn't comment. On Friday, he said Moderna's medical safety team would look into the matter.

The FDA declined to comment to the Times.

Centers for Disease Control and Prevention spokesman Tom Skinner said that the agency would post new information on vaccine reactions beginning next week.

Moderna's vaccine, which was designed in just two days, began reaching Americans early this week. Dr. Anthony Fauci, the nation's top infectious disease expert, was among those to get their first shot of the two-dose vaccine.

Pfizer and Moderna's vaccines are very similar in terms of their safety and efficacy. There may be slight differences in how they work in older people, but experts say more data is needed.

Because Pfizer's vaccine needs to be stored at ultra-cold temperatures, it will be distributed at larger institutions, while Moderna's vaccine may be more likely to reach smaller clinics and pharmacies.
Newsletter

Related Articles

0:00
0:00
Close
UK Universities and Industry Expand Space and Defense Research Partnerships
House of Lords Approves Social Housing Bill Amendments on Shared Ownership Rights
House of Lords Advances Civil Aviation Bill With New Passenger Protection Measures
UK Government Suspends Tariffs on Fertilizer and Food Imports to Reduce Costs
Russell Group Universities Support New UK Business Department Focused on Innovation
UK Parliament Opens Inquiry Into Transport Barriers Facing Young Jobseekers
Home Builders Federation Calls for Lower Costs as New UK Government Sets Housing Priorities
Andy Burnham Meets UK Devolved Leaders to Strengthen Regional Cooperation
Andy Burnham Holds First International Calls With Trump, Macron, and Zelenskyy
Andy Burnham Reshuffles Cabinet With John Healey Appointed Chancellor of the Exchequer
Andy Burnham Government Removes VAT From Electricity Bills to Cut Household Costs
Andy Burnham Becomes United Kingdom Prime Minister After Sir Keir Starmer Resigns
Miliband Sets Climate and International Law at Centre of UK Diplomacy
US Gasoline Returns to $4 as Renewed Iran Fighting Disrupts Oil Flows
Czech Central Bank Governor Rejects Early Euro Entry and Rate-Cut Pressure
Trump Orders 50% Tariffs on Selected Canadian Imports
Pentagon Discloses Nearly 100 US Troop Injuries During Renewed Iran Fighting
Trump Readies New Tariffs as Temporary Global Levy Nears Expiry
US Judge Pauses Paramount Skydance and Warner Bros Discovery Merger Over Antitrust Concerns
NHS England Faces Growing Retention Pressure Among Younger Midwives
UK Data Centre Expansion Faces Water and Grid Capacity Challenges
UK Defence Shares Rise After John Healey Appointment and Continued Spending Commitments
OECD Urges UK Government to Review Pension Triple Lock to Protect Public Finances
Bank of England Keeps Cautious Approach as Energy Costs Threaten Inflation Progress
County Councils Call for Wider Devolution and Long-Term Social Care Funding Reform
IMF Urges UK Government to Maintain Fiscal Discipline as Growth Forecast Slows
Russian Warship Holds Live-Fire Exercises Near UK Coast as Royal Navy Monitors Activity
Mitie Agrees Three Point One Billion Pound Takeover by OCS in Another Blow to London Listings
JPMorgan Chase Warns Bank Levies Could Hit UK Growth and Drive Capital Away
UK Unemployment Holds at Four Point Nine Percent as Labour Market Shows Resilience
UK Government Borrowing Falls Below Forecasts as Treasury Receives Early Fiscal Boost
John Healey Cuts VAT on Household Electricity Bills After Cancelling National Digital ID Scheme
Andy Burnham Forms New Labour Government With Ten-Year National Renewal Plan
EU Imposes Record €550 Million Digital Services Fine on AliExpress
UK Publishes Updated Consumption-Based Carbon Emissions Data
English Regions Prepare for Expanded Devolution and Infrastructure Powers
Russell Group Backs New Government and Calls for Stronger University-Industry Links
Bank of England Maintains Restrictive Monetary Policy Amid Persistent Inflation
Climate Progress Report Renews Debate Over the UK's Net Zero Strategy
New UK Government Launches Drive to End Rough Sleeping and Expand Social Housing
Prime Minister Andy Burnham Appoints John Healey as Chancellor in Cabinet Reshuffle
OECD Calls for Structural Reforms as UK Economy Faces Slower Growth
International Monetary Fund Expects UK Economic Growth to Slow to One Percent in 2026
Andy Burnham Takes Office as UK Prime Minister and Unveils Decade-Long Reform Agenda
London’s Housing Starts Collapse as Planning and Building Costs Stall Development
Charlie Sheen’s Daughter: "My Dad Didn’t Buy Me a House, My Breasts Bought It"
Vivienne Westwood Casts Cicciolina, 74, in Its New Autumn Campaign
Dejavu: Germany’s Military Expansion Reshapes Europe’s Strategic Balance With France
Naturally Conceived Identical Quadruplets Born in Rare Brisbane Delivery
Tate Brothers Fight British Extradition Bid After Miami Arrests
×