[^0]
[^0]: [1] Sections 287.067.1, 2, RSMo (2000). All statutory references are to the Revised Statutes of Missouri 2000, unless otherwise noted.
[2] Id.
[3] Kent v. Goodyear Tire and Rubber Company, 147 S.W.3d 865, 867-68. (Mo.App 2004).
[4] Sharon Twitty vs. St. Louis County et al., 2003 WL 22702482 (Mo.Lab.Ind.Rel.Com. November 13, 2003), citing, American Jurisprudence Proof of Facts, 3d Series, Taber's Cyclopedic Medical Dictionary, $16^{\text {th }} Edition, page 392 (1989). See also, Stedman's Medical Dictionary, 28 { }^{\text {th }}$ Edition, page 554 (2006) which defines "communicable disease" as any disease "that is transmissible by infection or contagion directly or through the agency of a vector."
[5] Stedman's Medical Dictionary, $28^{\text {th }}$ Edition, page 435 (2006).
[6] Polavarapu v. General Motors Corp., 897 S.W.2d 63, 65 (Mo.App 1995); Dawson v. Associated Elec., 885 S.W.2d 712, 716 (Mo.App 1994), overruled in part on other grounds by Hampton, 121 S.W.3d at 228; Hayes v. Hudson Foods, Inc., 818 S.W.2d 296, 300 (Mo.App 1991); Prater v. Thorngate, Ltd., 761 S.W.2d 226, 230 (Mo.App 1988); Sellers v. Trans World Airlines, Inc., 752 S.W.2d 413, 415 (Mo.App 1988); Jackson v. Risby Pallet and Lumber Co., 736 S.W.2d 575, 578 (Mo.App 1987).
[7] Smith v. Donco Const., 182 S.W.3d 693, 701 (Mo.App.2006) (citing Brundige v. Boehringer Ingelheim, 812 S.W.2d 200, 202 (Mo.App.1991) (quoting Sheehan v. Springfield Seed \& Floral, Inc., 733), overruled in part on other grounds by Hampton, 121 S.W.3d at 226 S.W.2d 795, 797 (Mo.App.1987)); Dawson, 885 S.W.2d at 716.
${ }_{[8]}^{[8]}$ Dawson, 885 S.W.2d at 716; Estes v. Noranda Aluminum, Inc., 574 S.W.2d 34, 38 (Mo.App.1978).
[9] Dawson, 885 S.W.2d at 716; Prater v. Thorngate, Ltd., 761 S.W.2d 226, 230 (Mo.App.1988).
[10] Section 287.020 provides: "2. The word "accident" as used in this chapter shall, unless a different meaning is clearly indicated by the context, be construed to mean an unexpected or unforeseen identifiable event or series of events happening suddenly and violently, with or without human fault, and producing at the time objective symptoms of an injury. An injury is compensable if it is clearly work related. An injury is clearly work related if work was a substantial factor in the cause of the resulting medical condition or disability. An injury is not compensable merely because work was a triggering or precipitating factor.
"3. (1) In this chapter the term "injury" is hereby defined to be an injury which has arisen out of and in the course of employment. The injury must be incidental to and not independent of the relation of employer and employee. Ordinary, gradual deterioration or progressive degeneration of the body caused by aging shall not be compensable, except where the deterioration or degeneration follows as an incident of employment.
"(2) An injury shall be deemed to arise out of and in the course of the employment only if:
"(a) It is reasonably apparent, upon consideration of all the circumstances, that the employment is a substantial factor in causing the injury; and
"(b) It can be seen to have followed as a natural incident of the work; and
"(c) It can be fairly traced to the employment as a proximate cause; and
"(d) It does not come from a hazard or risk unrelated to the employment to which workers would have been equally exposed outside of and unrelated to the employment in normal nonemployment life."
${ }^{[11]}$ Thorsen v. Sachs Electric Company, 52 S.W.3d 611, 618 (Mo.App. 2001), overruled in part on other grounds by Hampton v. Big Boy Steel Erection, 121 S.W.3d 220, 225 (Mo. 2003); Williams v. DePaul Ctr, 996 S.W.2d 619, 625 (Mo.App. 1999), overruled in part on other grounds by Hampton, 121 S.W.3d at 226; Fisher v. Archdiocese of St. Louis, 793 S.W.2d 195, 198 (Mo.App 1990), overruled in part on other grounds by Hampton, 121 S.W.3d at 230 .
${ }^{[12]} Kasl v. Bristol Care, Inc., 984 S.W.2d 852 (Mo. 1999).
{ }^{[13]}$ Kasl, 984 S.W.2d at 853; Cahall v. Cahall, 963 S.W.2d 368, 372 (Mo.App 1998), overruled in part on other grounds by Hampton, 121 S.W.3d at 226 .
${ }^{[14]}$ Bloss v. Plastic Enterprises, 32 S.W.3d 666, 671 (Mo.App 2000), overruled in part on other grounds by Hampton, 121 S.W.3d at 225; Cahall, 963 S.W.2d at 372 .
${ }^{[15]} Bloss, 32 S.W.3d at 671.
{ }^{[16]} Cahall, 963 S.W.2d at 372.
{ }^{[17]}$ Royal v. Advantica Restaurant Group, Inc., 194 S.W. 3d 371, 376 (Mo.App 2006), citing Cook v. St. Mary's Hosp., 939 S.W.2d 934, 940 (Mo.App. 1997), overruled on other grounds by Hampton, 121 S.W.3d at 226.
[18] Royal, 194 S.W. 3d at 376, citing Williams v. DePaul Health Ctr., 996 S.W.2d 619, 631 (Mo.App. 1999), overruled on other grounds by Hampton, 121 S.W.3d at 226.
[19] Thorsen, 52 S.W.3d at 618; White v. Henderson Implement Co., 879 S.W.2d 575, 579 (Mo.App. 1994), overruled in part on other grounds by Hampton, 121 S.W.3d at 228.
${ }^{[20]}$ Thorsen, 52 S.W.3d at 620; Downing v. Willamette Industries, Inc., 895 S.W.2d 650, 655 (Mo.App 1995), overruled in part on other grounds by Hampton, 121 S.W.3d at 227; Fischer v. Archdiocese of St. Louis, 793 S.W.2d 195, 199 (Mo.App. 1990), overruled in part on other grounds by Hampton, 121 S.W.3d at 230.
${ }^{[21]}$ Thorsen, 52 S.W.3d at 620; Tate v. Southwestern Bell Telephone Co., 715 S.W.2d 326, 329 (Mo.App 1986); Fischer, 793 S.W.2d at 198.
${ }^{[22]} Griggs v. A. B. Chance Company, 503 S.W.2d 697, 703 (Mo.App. 1974).
{ }^{[23]}$ Goleman v. MCI Transporters, 844 S.W.2d 463, 466 (Mo.App. 1992), overruled in part on other grounds by Hampton, 121 S.W.3d at 229.
${ }^{[24]}$ Thorsen, 52 S.W.3d at 618; Brundige v. Boehringer Ingelheim, 812 S.W.2d 200, 202 (Mo.App 1991).
${ }^{[25]} Bennett v. Columbia Health Care, 134 S.W.3d 84, 87 (Mo.App. 2004).
{ }^{[26]}$ Kelley v. Banta \& Stude Constr. Co. Inc., 1 S.W.3d 43, 48 (Mo.App. 1999); Webber v. Chrysler Corp., 826 S.W.2d 51, 54 (Mo.App. 1992), overruled in part on other grounds by Hampton, 121 S.W.3d at 229; Hutchinson v. Tri-State
Motor Transit Co., 721 S.W.2d 158, 162 (Mo.App. 1986), overruled in part on other grounds by Hampton, 121 S.W.3d at 231.
${ }_{[27]}^{[27]}$ Klietheremes v. Abb Power T \& D, --- S.W.3d ----, 2007 WL 45643 (Mo.App. W.D.); Smith v. Donco Const., 182 S.W.3d 693, 701 (Mo.App. 2006).
${ }_{[28]}^{[28]}$ Klietheremes, 2007 WL 45643; Smith, 182 S.W.3d at 701; Bowers v. Hiland Dairy Co., 132 S.W.3d 260, 263 (Mo.App. 2004).
${ }_{[29]}^{[29]}$ Pruteanu v. Electro Core, Inc., 847 S.W.2d 203, 206 (Mo.App. 1993), overruled in part on other grounds by Hampton, 121 S.W.3d at 229; Reiner v. Treasurer of State of Mo., 837 S.W.2d 363, 367 (Mo.App 1992); Fischer, 793 S.W.2d at 199.
${ }_{[30]}^{[30]}$ Hutchinson, 721 S.W.2d at 161-2; Barrett v. Bentzinger Brothers, Inc., 595 S.W.2d 441, 443 (Mo.App. 1980), overruled in part on other grounds by Hampton, 121 S.W.3d at 231.
${ }_{[31]}^{[31]}$ Weeks v. Maple Lawn Nursing Home, 848 S.W.2d 515, 516 (Mo.App. 1993), overruled in part on other grounds by Hampton, 121 S.W.3d at 229.