Pfizer thiab Moderna Shares tawg tawm. Ntawm no yog Kev Lag Luam.

Cov khoom lag luam tshuaj tau raug hluav taws tsis ntev los no, thiab ob peb lub lis piam dhau los, ob tus thawj coj tshuaj tiv thaiv kab mob COVID-19, Pfizer  (PFE) - - Tau txais Daim Ntawv Qhia Dawb thiab Moderna  (mRNA) - - Tau txais Daim Ntawv Qhia Dawb, tau nce 

Moderna tau nce ntau dua 19% rau hnub Tuesday thiab nce ntxiv 5.8% rau hnub Wednesday txawm tias muaj Federal Reserve's dav tone thiab poob hauv kev lag luam tag nrho.

Shares ntawm Moderna tam sim no tau nce ntau dua 78% los ntawm qhov qis uas lawv tau ua thaum Lub Kaum Hli.

Qhov kawg rally tuaj tom qab "Ib qho tshuaj tiv thaiv melanoma Moderna ua ke nrog Merck & Co.'s  (MRK) - - Tau txais Daim Ntawv Qhia Dawb immunotherapy Keytruda txo qhov kev pheej hmoo ntawm kev rov qab los ntawm cov neeg mob qog noj ntshav hauv kev sim. "