Systemic Ophthalmology

Systemic Ophthalmology

Pfizer to Seek Approval for COVID-19 Booster Shot

Pfizer and its partner BioNTech announced Thursday they would seek approval for a booster COVID-19 shot and begin studies on a reformulated vaccine that targets the highly contagious Delta variant.

COVID-19 Death Toll Passes 4 Million Globally

The worldwide COVID-19 death toll topped 4 million on Thursday, with the highly contagious Delta variant spotted in more than 100 countries and the World Health Organization warning against nations relaxing restrictions too quickly.
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