Comirnaty sales declined 83% to $1.49 billion in the second quarter and antiviral treatment Paxlovid revenue tumbled 98% to $143 million.
That compared with analysts' estimates of $1.40 billion for the vaccine and $1.08 billion for the pill.
However, the company maintained its forecast for annual COVID revenues at about $21.5 billion.
Pfizer also trimmed the upper end of its annual revenue forecast by $1 billion to $70 billion while retaining the low end at $67 billion.
Total revenue for the second quarter fell 54% to $12.73 billion, compared with analysts' estimates of $13.27 billion, according to Refinitiv data.
Persons:
drugmaker, Albert Bourla, Bhanvi, Sriraj
Organizations:
Pfizer, Thomson
Locations:
U.S, Bengaluru