to success benefit to achieved we Thanks, remain important to vaccines sustained honored clinical look do and Ken, for my work and humbled both transition ways, that be we commitment patients Merck we this make everyone. shoes but its to focused notably need continuing into named benefited revitalized easy be within Merck personally will to so our people to years with the both permeates Chief patients Under the want as I'm medicines in our good Merck's growth, company center put mentorship legacy. scientific position discovery come. research excellence and continued achieve company morning, his scientific principled do as everything forward we through from many and Ken's improved unrelenting guidance Ken employees. long I as important worldwide, able issues him from of of for won't on be commitment and and innovation thank innovation success, has that to employees the pursue Ken's has and in KEYTRUDA, we through confident financial important many ongoing his pipeline scientific talent facing the Merck's has value Ken's save culture mission contributions leadership. leadership, to with sustain long-term The today. professionally also will including most the future of the to the and at strength, we Merck capability Officer. and I for will Executive on serve that. patients from Ken's and will and bring company us and next The and and me which and and a innovation. to valuable society shareholders. to however, fill operational and His of the benefited Under build them. the of who extremely lives many leadership, source a both
the turning Now business. to
us Merck global amidst a challenges to a employees hard work resilience is countless that talent, Our true in pandemic year testament and dedication of brought the worldwide. the
our the growth potential beyond. for strong while been X% the pandemic growth our excluding approximately year-over-year environment ex impact have growth exchange, this in pillars in science-led in negative would the our $X.X billion strategy in we for impact have key we XXXX the revenues. Underlying Our confidence performance to and business X% growth year pandemic reinforces for it Were demand deliver or X% our allowed impacts, not and to exchange. of absorbing of estimate approximately for
an Total impacted increase million pandemic. results. currency. to nominally Fourth the to of by billion, year-over-year, impact results $XXX were were and company excluding Now approximately the fourth negatively $XX.X of our turning quarter X% revenues quarter foreign due both
comments approximately will X% have ex Excluding on an be basis. this ex impact, my exchange. fourth The would quarter of by exchange remainder revenues grown
grew position to revenues continues benefiting Our tumor billion in billion. $X lung and increased leadership key Human for all U.S., to in In usage types. X%. by cancer In across $XX the the KEYTRUDA sales maintain and strong the its KEYTRUDA is XX% Health to from XX% Oncology, quarter year
Lenvima uptake see from weekly carcinomas, lung in KEYNOTE-XXX to for Outside in of in In drivers by driven year volume oncology the year-over-year. the in QX in remain growing growth. KEYTRUDA contributors price growth demonstrate strong half growth than continues strong KEYNOTE-XXX EU. growth and newly first of to and imbursed lung are XX%, further Japan, including and Uptake cancer meaningful underlying renal and key adjustments offset indications. U.S., to respectively, more markets XX% and the Lynparza continue to growth the cancer, endometrial portfolio, be regimen. our outside broader continue dosing our the We
stockpile million impact by continues impact a the below replenishment quarter quarter had CDC normal in to be positive visits, United year-over-year, of initial the sales fourth the $XXX in grew and portfolio vaccines borrowing the GARDASIL $XXX impacted $XXX the the combined XXXX, particularly in of wellness States. year-over-year. million mostly reflecting from which million Our
continued Our continued hospital gains, the by sales elective BRIDION XX% offset grew improvement driven surgery share by procedures. year-over-year, market in lower part in performance showed quarter. fourth
extra an quarter again for X%, parasiticides. grew of vaccines Our from Animal delivered Health of grew Companion partially growth. X%, X% by primarily of with business reflecting and distributor Antelliq, reflecting and offset a strong animal billion purchasing month sales Animal demand $X.X companion sales acquisition the Livestock patterns.
of well manufacturing Turning grew XX% to variances, of Operating Gross had comments exchange. neutral partially rest basis. savings by foreign the ago was and a and percentage quarter, to My offset increase points, driven points spending, percentage mix be expenses of equity in pressure driven the largely billion. donation to a in X.X for favorable research rate advance decrease offset to our year-over-year tax the due P&L. a to securities. $X.X Operating ZERBAXA, COVID will by from an inventory recall was our X.X product incremental impact XX.X%, a Other the write-offs on year-over-year operating higher pricing quarter Foundation. as mix. non-GAAP expenses X% year margin quarter Merck increased income spend were by reflect as The the from overall as favorable earnings in a of by effective due to growth programs. COVID-XX R&D a income
Taken together, share, increase $X.XX we earned of an XX%. per
that unpredictable reflected company release are our our quarter volatility. These be operational detailing quarter-to-quarter results before Now, guidance improved in in first highlight changes to I performance our we implementing alignment our in want ranges. beginning our between XXXX and of reporting changes details result the and outlook, will non-GAAP press better a underlying that the
no impact these an results changes is cash non-GAAP flow. forward, will on to have going our While impact there
guidance. XXXX to Turning
X% a expect we represents $XX.X assumes versus which of exchange Merck, be growth X% impacts excludes and the from percentage half roughly first using year. impact billion, pandemic of billion potential revenue XX% For from range XXXX, of approximately COVID in billion, mid-January $X the of roughly any our revenues assume therapeutics. year We points $XX.X to X positive foreign to to largely This full or rates.
including Our margin a gross XX% points roughly the reporting will due benefit X.X of be change. to percentage
to of rate. the We closer COVID, grow operating impact be expect to grow at high for expenses operating would expenses a expected single-digit low to to double-digit Normalized mid-single-digits.
an our We other net resulting interest expense million Under our by guided largely to prior $XXX in of would million $XXX expect expense is million and reporting, have expense. other that on on we will $XXX mark-to-market our by This an sale Preventice, and driven in unfavorable other non-GAAP. income, income line, fund of swing. excluded our indirect gains the driven include difference in Moderna, which an holdings, gain amount expected be expected expected now investment gains from investment of
year we between anticipate and our to full And be expect rate tax shares We X.XX XX% billion XX%. outstanding.
together, we reflects EPS. impact includes EPS expect roughly versus of our XX% XXXX from to growth Taken foreign to to recast exchange $X.XX This which of between X non-GAAP XX% a be points. range $X.XX, percentage positive
in we new the reporting benefits growth of from convention recorded EPS gains disproportionate Our the removal the equity mark-to-market XXXX. under
more operating only our EPS expect XXXX. of guidance new reporting X under or $X.XX margin under point either leverage reporting. strong benefit The however, we to percentage is versus previous reporting in Importantly, method, XXXX
will on innovative in assets. near of delayed and as the the visits We ability we in driven to remain continue procedures and portfolio both our ongoing We impact our grow long-term, monitor through wellness of XXXX. confident derisked to by into pandemic the and and move
turning Organon. to Now
metrics which are in I second -- The billion. Organon we that part we track even remain sit complete We say, here high achieved level provided Organon, will quarter the In should to today. unchanged. $X.X spin-off of we Organon, merits on more are the late brought the in XXXX, will place the a ago for The of of we year we as take revenues spin-off as second largely of transaction this clear strategic expect products quarter.
diminishes, growth to billion. of this $X We of revenues base expect brands expect achieve the to Off billion the we low on XXXX in $X.X key revenue exclusivity Organon to as of Organon to achieve loss and impact the of mid-single-digits. negative longer-term
in a operating XX% margins This will within approximately the time. as and reflecting company Organon's to with operate increase As post to expect operating range non-GAAP standalone costs be of a over to to spin, we to incur continue additional Merck, mid-XX% compares difference company. EBITDA range prior Organon the now transferred in This of proportion grow a to Organon the time. capital initially be XX% to high and initial lower expectations. slight are from an guidance our over margins assets versus is to expected independent to decrease expected a are due our margin
We $X.X dividend billion billion. initial $X.X debt to spin. prior to to receive to special expects billion expect of have Organon a Merck $X of tax-free $X billion to the
Organon be to We a meaningful expect Merck. that to continue dividend to incremental pay entirely will of that
XX% as to than reporting expect our of in For deliver XX% operating versus greater greater percentage margins than $X.X over of XXXX, the expected of efficiencies to years, which incremental including $XXX increase of change. impact our an the expectation enable of a X We of points XXXX, result in prior is approximately million included operating spin-off Organon billion of is guidance. X approximately now Merck, in
that key growth strong intact, the for New XXXX will to our approximately drivers estimate business as the previously costs a netted in basis. time the of conclude, Year. we efficiency to and on in overhead growth please into incur be we which will $XXX to confident reinforces in into confidence Organon our our target. overall products, These aware allocated year the we strength are For To Merck be the and over will and costs XXXX million modeling reduced future. and XXXX Demand purposes, we that deliver stranded long resilience continue are begin be -- full remains
position external like and our back opportunities, the decisions With success. turn make capitalizing pipeline, strategic We to I'll will spin-off Organon both continue in right financial and for meaningfully call Ken. to that, invest of our to internal our position to over use the strong to company the continued